20313202211022 has 32 divisors (see below), whose sum is σ = 46432515439872. Its totient is φ = 5803479690624.

The previous prime is 20313202211009. The next prime is 20313202211059. The reversal of 20313202211022 is 22011220231302.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 20313202211022.

It is a congruent number.

It is an unprimeable number.

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, 11337723 + ... + 13006550.

It is an arithmetic number, because the mean of its divisors is an integer number (1451016107496).

Almost surely, 2^{20313202211022} is an apocalyptic number.

20313202211022 is an abundant number, since it is smaller than the sum of its proper divisors (26119313228850).

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

20313202211022 is a wasteful number, since it uses less digits than its factorization.

20313202211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24364152.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20313202211022 its reverse (22011220231302), we get a palindrome (42324422442324).

The spelling of 20313202211022 in words is "twenty trillion, three hundred thirteen billion, two hundred two million, two hundred eleven thousand, twenty-two".