32112202332 has 72 divisors (see below), whose sum is σ = 88211966976. Its totient is φ = 9064360032.

The previous prime is 32112202289. The next prime is 32112202333. The reversal of 32112202332 is 23320221123.

It is a happy number.

It is a super-2 number, since 2×32112202332² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 32112202299 and 32112202308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32112202333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280188 + ... + 377795.

It is an arithmetic number, because the mean of its divisors is an integer number (1225166208).

Almost surely, 2^32112202332 is an apocalyptic number.

It is an amenable number.

32112202332 is an abundant number, since it is smaller than the sum of its proper divisors (56099764644).

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

32112202332 is a wasteful number, since it uses less digits than its factorization.

32112202332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658087 (or 658078 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32112202332 its reverse (23320221123), we get a palindrome (55432423455).

The spelling of 32112202332 in words is "thirty-two billion, one hundred twelve million, two hundred two thousand, three hundred thirty-two".