20310122560364 has 24 divisors (see below), whose sum is σ = 43744879361568. Its totient is φ = 8034773760000.

The previous prime is 20310122560363. The next prime is 20310122560367. The reversal of 20310122560364 is 46306522101302.

It is not an unprimeable number, because it can be changed into a prime (20310122560363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27898519637 + ... + 27898520364.

It is an arithmetic number, because the mean of its divisors is an integer number (1822703306732).

Almost surely, 2^{20310122560364} is an apocalyptic number.

It is an amenable number.

20310122560364 is an abundant number, since it is smaller than the sum of its proper divisors (23434756801204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20310122560364 is a wasteful number, since it uses less digits than its factorization.

20310122560364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55797040025 (or 55797040023 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 20310122560364 its reverse (46306522101302), we get a palindrome (66616644661666).

The spelling of 20310122560364 in words is "twenty trillion, three hundred ten billion, one hundred twenty-two million, five hundred sixty thousand, three hundred sixty-four".