212332112 has 40 divisors (see below), whose sum is σ = 427805952. Its totient is φ = 102009600.

The previous prime is 212332111. The next prime is 212332129. The reversal of 212332112 is 211233212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212332111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41537 + ... + 46367.

Almost surely, 2^212332112 is an apocalyptic number.

It is an amenable number.

212332112 is an abundant number, since it is smaller than the sum of its proper divisors (215473840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212332112 is a wasteful number, since it uses less digits than its factorization.

212332112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4947 (or 4941 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 212332112 is about 14571.6200883773. The cubic root of 212332112 is about 596.5844004359.

Adding to 212332112 its reverse (211233212), we get a palindrome (423565324).

The spelling of 212332112 in words is "two hundred twelve million, three hundred thirty-two thousand, one hundred twelve".