212032316 has 6 divisors (see below), whose sum is σ = 371056560. Its totient is φ = 106016156.

The previous prime is 212032307. The next prime is 212032319. The reversal of 212032316 is 613230212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212032319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26504036 + ... + 26504043.

It is an arithmetic number, because the mean of its divisors is an integer number (61842760).

Almost surely, 2^212032316 is an apocalyptic number.

It is an amenable number.

212032316 is a deficient number, since it is larger than the sum of its proper divisors (159024244).

212032316 is a wasteful number, since it uses less digits than its factorization.

212032316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53008083 (or 53008081 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 212032316 is about 14561.3294722700. The cubic root of 212032316 is about 596.3034916637.

Adding to 212032316 its reverse (613230212), we get a palindrome (825262528).

The spelling of 212032316 in words is "two hundred twelve million, thirty-two thousand, three hundred sixteen".