20220013203131 has 16 divisors (see below), whose sum is σ = 23121843595200. Its totient is φ = 17321499921408.

The previous prime is 20220013203121. The next prime is 20220013203133. The reversal of 20220013203131 is 13130231002202.

It is a cyclic number.

It is not a de Polignac number, because 20220013203131 - 2²² = 20220009008827 is a prime.

It is a super-2 number, since 2×20220013203131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20220013203133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87955685 + ... + 88185273.

It is an arithmetic number, because the mean of its divisors is an integer number (1445115224700).

Almost surely, 2^{20220013203131} is an apocalyptic number.

20220013203131 is a deficient number, since it is larger than the sum of its proper divisors (2901830392069).

20220013203131 is a wasteful number, since it uses less digits than its factorization.

20220013203131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236758.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20220013203131 its reverse (13130231002202), we get a palindrome (33350244205333).

The spelling of 20220013203131 in words is "twenty trillion, two hundred twenty billion, thirteen million, two hundred three thousand, one hundred thirty-one".