220131020113 has 16 divisors (see below), whose sum is σ = 225216516096. Its totient is φ = 215104135680.

The previous prime is 220131020093. The next prime is 220131020141. The reversal of 220131020113 is 311020131022.

It is a cyclic number.

It is not a de Polignac number, because 220131020113 - 2²⁵ = 220097465681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220131020513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9302745 + ... + 9326377.

It is an arithmetic number, because the mean of its divisors is an integer number (14076032256).

Almost surely, 2^220131020113 is an apocalyptic number.

It is an amenable number.

220131020113 is a deficient number, since it is larger than the sum of its proper divisors (5085495983).

220131020113 is a wasteful number, since it uses less digits than its factorization.

220131020113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24864.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 220131020113 its reverse (311020131022), we get a palindrome (531151151135).

The spelling of 220131020113 in words is "two hundred twenty billion, one hundred thirty-one million, twenty thousand, one hundred thirteen".