32120213102232 has 64 divisors (see below), whose sum is σ = 81271769402880. Its totient is φ = 10577251420032.

The previous prime is 32120213102231. The next prime is 32120213102251. The reversal of 32120213102232 is 23220131202123.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120213102231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44013873 + ... + 44737695.

It is an arithmetic number, because the mean of its divisors is an integer number (1269871396920).

Almost surely, 2^{32120213102232} is an apocalyptic number.

It is an amenable number.

32120213102232 is an abundant number, since it is smaller than the sum of its proper divisors (49151556300648).

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

32120213102232 is a wasteful number, since it uses less digits than its factorization.

32120213102232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746192 (or 746188 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 32120213102232 its reverse (23220131202123), we get a palindrome (55340344304355).

The spelling of 32120213102232 in words is "thirty-two trillion, one hundred twenty billion, two hundred thirteen million, one hundred two thousand, two hundred thirty-two".