12220013202131 has 32 divisors (see below), whose sum is σ = 14333209583616. Its totient is φ = 10199655648000.

The previous prime is 12220013202109. The next prime is 12220013202157. The reversal of 12220013202131 is 13120231002221.

It is not a de Polignac number, because 12220013202131 - 2³⁰ = 12218939460307 is a prime.

It is a super-2 number, since 2×12220013202131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12220013202181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 800622206 + ... + 800637468.

It is an arithmetic number, because the mean of its divisors is an integer number (447912799488).

Almost surely, 2^{12220013202131} is an apocalyptic number.

12220013202131 is a deficient number, since it is larger than the sum of its proper divisors (2113196381485).

12220013202131 is a wasteful number, since it uses less digits than its factorization.

12220013202131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20363.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12220013202131 its reverse (13120231002221), we get a palindrome (25340244204352).

The spelling of 12220013202131 in words is "twelve trillion, two hundred twenty billion, thirteen million, two hundred two thousand, one hundred thirty-one".