20022203132131 has 12 divisors (see below), whose sum is σ = 21177706170792. Its totient is φ = 18926896459104.

The previous prime is 20022203132119. The next prime is 20022203132147. The reversal of 20022203132131 is 13123130222002.

It is not a de Polignac number, because 20022203132131 - 2⁷ = 20022203132003 is a prime.

It is a super-2 number, since 2×20022203132131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022203132531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60516825 + ... + 60846778.

It is an arithmetic number, because the mean of its divisors is an integer number (1764808847566).

Almost surely, 2^{20022203132131} is an apocalyptic number.

20022203132131 is a deficient number, since it is larger than the sum of its proper divisors (1155503038661).

20022203132131 is a wasteful number, since it uses less digits than its factorization.

20022203132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121364098 (or 121364079 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20022203132131 its reverse (13123130222002), we get a palindrome (33145333354133).

The spelling of 20022203132131 in words is "twenty trillion, twenty-two billion, two hundred three million, one hundred thirty-two thousand, one hundred thirty-one".