212012022232 has 16 divisors (see below), whose sum is σ = 397530521640. Its totient is φ = 106003883136.

The previous prime is 212012022163. The next prime is 212012022269. The reversal of 212012022232 is 232220210212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206883 + ... + 683245.

Almost surely, 2^212012022232 is an apocalyptic number.

It is an amenable number.

212012022232 is a deficient number, since it is larger than the sum of its proper divisors (185518499408).

212012022232 is a wasteful number, since it uses less digits than its factorization.

212012022232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532002 (or 531998 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 212012022232 its reverse (232220210212), we get a palindrome (444232232444).

The spelling of 212012022232 in words is "two hundred twelve billion, twelve million, twenty-two thousand, two hundred thirty-two".