322220320120 has 32 divisors (see below), whose sum is σ = 725300938800. Its totient is φ = 128833867008.

The previous prime is 322220320117. The next prime is 322220320207. The reversal of 322220320120 is 21023022223.

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, 1599390 + ... + 1789549.

Almost surely, 2^322220320120 is an apocalyptic number.

It is an amenable number.

322220320120 is an abundant number, since it is smaller than the sum of its proper divisors (403080618680).

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

322220320120 is a wasteful number, since it uses less digits than its factorization.

322220320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391327 (or 3391323 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 322220320120 its reverse (21023022223), we get a palindrome (343243342343).

The spelling of 322220320120 in words is "three hundred twenty-two billion, two hundred twenty million, three hundred twenty thousand, one hundred twenty".