20013013313022 has 32 divisors (see below), whose sum is σ = 40814203331232. Its totient is φ = 6539845163904.

The previous prime is 20013013312967. The next prime is 20013013313023. The reversal of 20013013313022 is 22031331031002.

It is a self number, because there is not a number n which added to its sum of digits gives 20013013313022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20013013313023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25044793 + ... + 25831524.

It is an arithmetic number, because the mean of its divisors is an integer number (1275443854101).

Almost surely, 2^{20013013313022} is an apocalyptic number.

20013013313022 is an abundant number, since it is smaller than the sum of its proper divisors (20801190018210).

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

20013013313022 is a wasteful number, since it uses less digits than its factorization.

20013013313022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50877612.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20013013313022 its reverse (22031331031002), we get a palindrome (42044344344024).

The spelling of 20013013313022 in words is "twenty trillion, thirteen billion, thirteen million, three hundred thirteen thousand, twenty-two".