20311340302022 has 64 divisors (see below), whose sum is σ = 38557527552000. Its totient is φ = 7794235389600.

The previous prime is 20311340301929. The next prime is 20311340302037. The reversal of 20311340302022 is 22020304311302.

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 31 ways as a sum of consecutive naturals, for example, 70751729 + ... + 71038227.

It is an arithmetic number, because the mean of its divisors is an integer number (602461368000).

Almost surely, 2^{20311340302022} is an apocalyptic number.

20311340302022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20311340302022 is a deficient number, since it is larger than the sum of its proper divisors (18246187249978).

20311340302022 is a wasteful number, since it uses less digits than its factorization.

20311340302022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293457.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20311340302022 its reverse (22020304311302), we get a palindrome (42331644613324).

The spelling of 20311340302022 in words is "twenty trillion, three hundred eleven billion, three hundred forty million, three hundred two thousand, twenty-two".