20010031313022 has 12 divisors (see below), whose sum is σ = 43355067844920. Its totient is φ = 6670010437668.

The previous prime is 20010031312963. The next prime is 20010031313039. The reversal of 20010031313022 is 22031313001002.

20010031313022 is a `hidden beast` number, since 200 + 1 + 0 + 0 + 313 + 130 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1111668406279 = 20010031313022 / (2 + 0 + 0 + 1 + 0 + 0 + 3 + 1 + 3 + 1 + 3 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 20010031312986 and 20010031313004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555834203122 + ... + 555834203157.

It is an arithmetic number, because the mean of its divisors is an integer number (3612922320410).

Almost surely, 2^{20010031313022} is an apocalyptic number.

20010031313022 is an abundant number, since it is smaller than the sum of its proper divisors (23345036531898).

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

20010031313022 is a wasteful number, since it uses less digits than its factorization.

20010031313022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111668406287 (or 1111668406284 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20010031313022 its reverse (22031313001002), we get a palindrome (42041344314024).

It can be divided in two parts, 2001003 and 1313022, that added together give a triangular number (3314025 = T₂₅₇₄).

The spelling of 20010031313022 in words is "twenty trillion, ten billion, thirty-one million, three hundred thirteen thousand, twenty-two".