220300131 has 4 divisors (see below), whose sum is σ = 293733512. Its totient is φ = 146866752.

The previous prime is 220300099. The next prime is 220300147. The reversal of 220300131 is 131003022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 220300131 - 2⁵ = 220300099 is a prime.

It is a super-2 number, since 2×220300131² = 97064295437234322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220300151) 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, 36716686 + ... + 36716691.

It is an arithmetic number, because the mean of its divisors is an integer number (73433378).

Almost surely, 2^220300131 is an apocalyptic number.

220300131 is a deficient number, since it is larger than the sum of its proper divisors (73433381).

220300131 is an equidigital number, since it uses as much as digits as its factorization.

220300131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73433380.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 220300131 is about 14842.5109398646. The cubic root of 220300131 is about 603.9554692474.

Adding to 220300131 its reverse (131003022), we get a palindrome (351303153).

The spelling of 220300131 in words is "two hundred twenty million, three hundred thousand, one hundred thirty-one".