220201112131 has 128 divisors (see below), whose sum is σ = 313600315392. Its totient is φ = 149022720000.

The previous prime is 220201112119. The next prime is 220201112191. The reversal of 220201112131 is 131211102022.

It is not a de Polignac number, because 220201112131 - 2⁷ = 220201112003 is a prime.

It is a super-2 number, since 2×220201112131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220201112191) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 653415595 + ... + 653415931.

It is an arithmetic number, because the mean of its divisors is an integer number (2450002464).

Almost surely, 2^220201112131 is an apocalyptic number.

220201112131 is a deficient number, since it is larger than the sum of its proper divisors (93399203261).

220201112131 is a wasteful number, since it uses less digits than its factorization.

220201112131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 220201112131 its reverse (131211102022), we get a palindrome (351412214153).

The spelling of 220201112131 in words is "two hundred twenty billion, two hundred one million, one hundred twelve thousand, one hundred thirty-one".