331120032000220 has 24 divisors (see below), whose sum is σ = 714145366315584. Its totient is φ = 128868336778176.

The previous prime is 331120032000119. The next prime is 331120032000239. The reversal of 331120032000220 is 22000230021133.

It is a congruent number.

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, 223729750612 + ... + 223729752091.

It is an arithmetic number, because the mean of its divisors is an integer number (29756056929816).

Almost surely, 2^{331120032000220} is an apocalyptic number.

It is an amenable number.

331120032000220 is an abundant number, since it is smaller than the sum of its proper divisors (383025334315364).

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

331120032000220 is a wasteful number, since it uses less digits than its factorization.

331120032000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447459502749 (or 447459502747 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 331120032000220 its reverse (22000230021133), we get a palindrome (353120262021353).

The spelling of 331120032000220 in words is "three hundred thirty-one trillion, one hundred twenty billion, thirty-two million, two hundred twenty", and thus it is an aban number.