220223022131 has 32 divisors (see below), whose sum is σ = 255772915200. Its totient is φ = 185719184640.

The previous prime is 220223022119. The next prime is 220223022241. The reversal of 220223022131 is 131220322022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220223022131 - 2¹⁰ = 220223021107 is a prime.

It is a super-2 number, since 2×220223022131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220223022101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143841836 + ... + 143843366.

It is an arithmetic number, because the mean of its divisors is an integer number (7992903600).

Almost surely, 2^220223022131 is an apocalyptic number.

220223022131 is a deficient number, since it is larger than the sum of its proper divisors (35549893069).

220223022131 is a wasteful number, since it uses less digits than its factorization.

220223022131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 220223022131 its reverse (131220322022), we get a palindrome (351443344153).

The spelling of 220223022131 in words is "two hundred twenty billion, two hundred twenty-three million, twenty-two thousand, one hundred thirty-one".