331322312200122 has 48 divisors (see below), whose sum is σ = 721009805568000. Its totient is φ = 109956969394272.

The previous prime is 331322312200111. The next prime is 331322312200123. The reversal of 331322312200122 is 221002213223133.

331322312200122 is a `hidden beast` number, since 3 + 3 + 1 + 3 + 22 + 312 + 200 + 122 = 666.

It is a super-2 number, since 2×331322312200122² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331322312200123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 318354279 + ... + 319393317.

It is an arithmetic number, because the mean of its divisors is an integer number (15021037616000).

Almost surely, 2^{331322312200122} is an apocalyptic number.

331322312200122 is an abundant number, since it is smaller than the sum of its proper divisors (389687493367878).

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

331322312200122 is a wasteful number, since it uses less digits than its factorization.

331322312200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116635 (or 1116632 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 331322312200122 its reverse (221002213223133), we get a palindrome (552324525423255).

The spelling of 331322312200122 in words is "three hundred thirty-one trillion, three hundred twenty-two billion, three hundred twelve million, two hundred thousand, one hundred twenty-two".