220131010 has 16 divisors (see below), whose sum is σ = 432257472. Its totient is φ = 80047600.

The previous prime is 220130987. The next prime is 220131047. The reversal of 220131010 is 10131022.

220131010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000486 + ... + 1000705.

It is an arithmetic number, because the mean of its divisors is an integer number (27016092).

Almost surely, 2^220131010 is an apocalyptic number.

220131010 is a deficient number, since it is larger than the sum of its proper divisors (212126462).

220131010 is a wasteful number, since it uses less digits than its factorization.

220131010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001209.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 220131010 is about 14836.8126631025. The cubic root of 220131010 is about 603.8008805944.

Adding to 220131010 its product of nonzero digits (12), we get a palindrome (220131022).

Adding to 220131010 its reverse (10131022), we get a palindrome (230262032).

The spelling of 220131010 in words is "two hundred twenty million, one hundred thirty-one thousand, ten".