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212 (number)

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212

← 210 211 212 213 214 215 216 217 218 219 →

← 0 100 200 300 400 500 600 700 800 900 →

two hundred twelve

212th
(two hundred twelfth)

2² × 53

1, 2, 4, 53, 106, 212

ΣΙΒ´

CCXII, ccxii

11010100₂

21212₃

552₆

324₈

158₁₂

D4₁₆

212 (two hundred [and] twelve) is the natural number following 211 and preceding 213.

In mathematics

Sum for the first 26 totient integers ^[1]
The smallest, even, 3-digit-integer where ${\textstyle {\frac {XYZ}{{\bigl (}X\times Y\times Z{\bigr )}}}}$ is also a prime number ^[2]^[3]

In other fields

On the Fahrenheit scale of temperature, 212° is the boiling point of water under standard pressure at sea level.^[4]

References

↑ "A000010 - OEIS". oeis.org. Retrieved 2025-02-06.
↑ https://www.wolframalpha.com/input?i=212%2F%282*1*2%29
↑ Caldwell, Chris K. "Prime Curios! 53". t5k.org. Retrieved 2025-02-06.
↑ "Facts About Water | U.S. Geological Survey". www.usgs.gov. 2019-10-22. Retrieved 2026-06-17.

\mathbb {Z}

−2, −1

0 to 199

0 to 99

100 to 199

0
1
2
3
4
5
6
7
8
9

10
11
12
13
14
15
16
17
18
19

20
21
22
23
24
25
26
27
28
29

30
31
32
33
34
35
36
37
38
39

40
41
42
43
44
45
46
47
48
49

50
51
52
53
54
55
56
57
58
59

60
61
62
63
64
65
66
67
68
69

70
71
72
73
74
75
76
77
78
79

80
81
82
83
84
85
86
87
88
89

90
91
92
93
94
95
96
97
98
99

200 to 399

200 to 299

300 to 399

400 to 999

400s, 500s, and 600s	700s, 800s, and 900s
400 420 495 496 500 501 511 512 555 600 610 613 616 666 693	700 720 777 786 800 840 880 881 888 900 911 971 987 999

1000s and 10,000s
1000s	1000 1001 1023 1024 1089 1093 1105 1234 1289 1458 1510 1728 1729 1980 1987 2000 2520 3000 3511 4000 5000 5040 6000 6174 7000 7744 7825 8000 8128 8192 9000 9855 9999
10,000s	10,000 16,807 20,000 30,000 40,000 50,000 60,000 64,079 65,535 65,536 65,537 70,000 80,000 90,000

100,000s to 10,000,000,000,000s
100,000 131,072 142,857 144,000 1,000,000 10,000,000 43,112,609 100,000,000 1,000,000,000 2,147,483,647 4,294,967,295 10,000,000,000 100,000,000,000 1,000,000,000,000 10,000,000,000,000

Large numbers

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