220013122020313 has 4 divisors (see below), whose sum is σ = 222069319422480. Its totient is φ = 217956924618148.

The previous prime is 220013122020269. The next prime is 220013122020343. The reversal of 220013122020313 is 313020221310022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220013122020313 is a prime.

It is a super-2 number, since 2×220013122020313² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220013122020343) 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, 1028098700923 + ... + 1028098701136.

It is an arithmetic number, because the mean of its divisors is an integer number (55517329855620).

Almost surely, 2^{220013122020313} is an apocalyptic number.

It is an amenable number.

220013122020313 is a deficient number, since it is larger than the sum of its proper divisors (2056197402167).

220013122020313 is a wasteful number, since it uses less digits than its factorization.

220013122020313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056197402166.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 220013122020313 its reverse (313020221310022), we get a palindrome (533033343330335).

The spelling of 220013122020313 in words is "two hundred twenty trillion, thirteen billion, one hundred twenty-two million, twenty thousand, three hundred thirteen".