20022577326513 has 40 divisors (see below), whose sum is σ = 29940467394816. Its totient is φ = 13334913900000.

The previous prime is 20022577326511. The next prime is 20022577326533. The reversal of 20022577326513 is 31562377522002.

It is a happy number.

20022577326513 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 2 + 577 + 3 + 2 + 65 + 13 = 666.

It is not a de Polignac number, because 20022577326513 - 2¹ = 20022577326511 is a prime.

It is a super-2 number, since 2×20022577326513² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20022577326511) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 428257888 + ... + 428304638.

Almost surely, 2^{20022577326513} is an apocalyptic number.

It is an amenable number.

20022577326513 is a deficient number, since it is larger than the sum of its proper divisors (9917890068303).

20022577326513 is a wasteful number, since it uses less digits than its factorization.

20022577326513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51987 (or 51978 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The spelling of 20022577326513 in words is "twenty trillion, twenty-two billion, five hundred seventy-seven million, three hundred twenty-six thousand, five hundred thirteen".