20332233311232 has 88 divisors (see below), whose sum is σ = 54606501256032. Its totient is φ = 6725675008000.

The previous prime is 20332233311219. The next prime is 20332233311293. The reversal of 20332233311232 is 23211333223302.

It is a super-2 number, since 2×20332233311232² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 20332233311232.

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, 24859269 + ... + 25664132.

It is an arithmetic number, because the mean of its divisors is an integer number (620528423364).

Almost surely, 2^{20332233311232} is an apocalyptic number.

It is an amenable number.

20332233311232 is an abundant number, since it is smaller than the sum of its proper divisors (34274267944800).

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

20332233311232 is a wasteful number, since it uses less digits than its factorization.

20332233311232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50523555 (or 50523537 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 20332233311232 its reverse (23211333223302), we get a palindrome (43543566534534).

The spelling of 20332233311232 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-three million, three hundred eleven thousand, two hundred thirty-two".