201022320220131 has 16 divisors (see below), whose sum is σ = 282231617500800. Its totient is φ = 126918702929088.

The previous prime is 201022320220061. The next prime is 201022320220153. The reversal of 201022320220131 is 131022023220102.

It is not a de Polignac number, because 201022320220131 - 2³⁷ = 200884881266659 is a prime.

It is a super-2 number, since 2×201022320220131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201022320220098 and 201022320220107.

It is not an unprimeable number, because it can be changed into a prime (201022320220231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 593752521 + ... + 594090986.

It is an arithmetic number, because the mean of its divisors is an integer number (17639476093800).

Almost surely, 2^{201022320220131} is an apocalyptic number.

201022320220131 is a deficient number, since it is larger than the sum of its proper divisors (81209297280669).

201022320220131 is a wasteful number, since it uses less digits than its factorization.

201022320220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187846498.

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

Adding to 201022320220131 its reverse (131022023220102), we get a palindrome (332044343440233).

The spelling of 201022320220131 in words is "two hundred one trillion, twenty-two billion, three hundred twenty million, two hundred twenty thousand, one hundred thirty-one".