32112212232 has 32 divisors (see below), whose sum is σ = 80761262400. Its totient is φ = 10639973184.

The previous prime is 32112212177. The next prime is 32112212263. The reversal of 32112212232 is 23221221123.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 32112212199 and 32112212208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4002007 + ... + 4010022.

It is an arithmetic number, because the mean of its divisors is an integer number (2523789450).

Almost surely, 2^32112212232 is an apocalyptic number.

It is an amenable number.

32112212232 is an abundant number, since it is smaller than the sum of its proper divisors (48649050168).

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

32112212232 is a wasteful number, since it uses less digits than its factorization.

32112212232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8012205 (or 8012201 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

Adding to 32112212232 its reverse (23221221123), we get a palindrome (55333433355).

The spelling of 32112212232 in words is "thirty-two billion, one hundred twelve million, two hundred twelve thousand, two hundred thirty-two".