212

212 = 2² x 53.

212 has a representation as a sum of two squares: 212 = 4² + 14².

212 is the smallest palindromic number with sum of digits prime (5) and number of prime digits prime (2).

15 circles divide a plane into at most 212 regions.

The boiling point of water under standard conditions is 212 degrees on the Fahrenheit scale.

Source: Number Gossip