220131088 has 20 divisors (see below), whose sum is σ = 427241628. Its totient is φ = 109875200.

The previous prime is 220131077. The next prime is 220131089. The reversal of 220131088 is 880131022.

It can be written as a sum of positive squares in 2 ways, for example, as 175615504 + 44515584 = 13252^2 + 6672^2 .

It is not an unprimeable number, because it can be changed into a prime (220131089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2113 + ... + 21088.

Almost surely, 2^220131088 is an apocalyptic number.

It is an amenable number.

220131088 is a deficient number, since it is larger than the sum of its proper divisors (207110540).

220131088 is a wasteful number, since it uses less digits than its factorization.

220131088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23802 (or 23796 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 220131088 is about 14836.8152916992. The cubic root of 220131088 is about 603.8009519102.

The spelling of 220131088 in words is "two hundred twenty million, one hundred thirty-one thousand, eighty-eight".