220012222313 has 4 divisors (see below), whose sum is σ = 236936239428. Its totient is φ = 203088205200.

The previous prime is 220012222301. The next prime is 220012222333. The reversal of 220012222313 is 313222210022.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18946971904 + 201065250409 = 137648^2 + 448403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220012222313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220012222333) 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, 8462008538 + ... + 8462008563.

It is an arithmetic number, because the mean of its divisors is an integer number (59234059857).

Almost surely, 2^220012222313 is an apocalyptic number.

It is an amenable number.

220012222313 is a deficient number, since it is larger than the sum of its proper divisors (16924017115).

220012222313 is a wasteful number, since it uses less digits than its factorization.

220012222313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16924017114.

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

Adding to 220012222313 its reverse (313222210022), we get a palindrome (533234432335).

The spelling of 220012222313 in words is "two hundred twenty billion, twelve million, two hundred twenty-two thousand, three hundred thirteen".