220012322113 has 6 divisors (see below), whose sum is σ = 227860562774. Its totient is φ = 212425689504.

The previous prime is 220012322087. The next prime is 220012322161. The reversal of 220012322113 is 311223210022.

It can be written as a sum of positive squares in 3 ways, for example, as 12830772529 + 207181549584 = 113273^2 + 455172^2 .

It is not a de Polignac number, because 220012322113 - 2³³ = 211422387521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220012322513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130803156 + ... + 130804837.

Almost surely, 2^220012322113 is an apocalyptic number.

It is an amenable number.

220012322113 is a deficient number, since it is larger than the sum of its proper divisors (7848240661).

220012322113 is an equidigital number, since it uses as much as digits as its factorization.

220012322113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261608051 (or 261608022 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 220012322113 its reverse (311223210022), we get a palindrome (531235532135).

The spelling of 220012322113 in words is "two hundred twenty billion, twelve million, three hundred twenty-two thousand, one hundred thirteen".