220131202131022 has 96 divisors (see below), whose sum is σ = 438748212228480. Its totient is φ = 81871673607360.

The previous prime is 220131202131013. The next prime is 220131202131037.

220131202131022 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 220131202130984 and 220131202131002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31539228 + ... + 37881199.

It is an arithmetic number, because the mean of its divisors is an integer number (4570293877380).

Almost surely, 2^{220131202131022} is an apocalyptic number.

220131202131022 is a deficient number, since it is larger than the sum of its proper divisors (218617010097458).

220131202131022 is a wasteful number, since it uses less digits than its factorization.

220131202131022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69420606 (or 69420599 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

It can be divided in two parts, 22013120 and 2131022, that added together give a palindrome (24144142).

The spelling of 220131202131022 in words is "two hundred twenty trillion, one hundred thirty-one billion, two hundred two million, one hundred thirty-one thousand, twenty-two".