331302230020022 has 16 divisors (see below), whose sum is σ = 553879889198640. Its totient is φ = 147701303785728.

The previous prime is 331302230019991. The next prime is 331302230020061. The reversal of 331302230020022 is 220020032203133.

It is a super-2 number, since 2×331302230020022² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 331302230020022.

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, 256425873983 + ... + 256425875274.

It is an arithmetic number, because the mean of its divisors is an integer number (34617493074915).

Almost surely, 2^{331302230020022} is an apocalyptic number.

331302230020022 is a deficient number, since it is larger than the sum of its proper divisors (222577659178618).

331302230020022 is a wasteful number, since it uses less digits than its factorization.

331302230020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512851749295.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 331302230020022 its reverse (220020032203133), we get a palindrome (551322262223155).

The spelling of 331302230020022 in words is "three hundred thirty-one trillion, three hundred two billion, two hundred thirty million, twenty thousand, twenty-two".