201002320022031 has 12 divisors (see below), whose sum is σ = 316730928519720. Its totient is φ = 121819587892080.

The previous prime is 201002320021981. The next prime is 201002320022041. The reversal of 201002320022031 is 130220023200102.

201002320022031 is a `hidden beast` number, since 20 + 100 + 2 + 320 + 0 + 220 + 3 + 1 = 666.

It is not a de Polignac number, because 201002320022031 - 2⁹ = 201002320021519 is a prime.

It is a super-2 number, since 2×201002320022031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201002320021995 and 201002320022013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002320022041) 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 11 ways as a sum of consecutive naturals, for example, 1015163232336 + ... + 1015163232533.

It is an arithmetic number, because the mean of its divisors is an integer number (26394244043310).

Almost surely, 2^{201002320022031} is an apocalyptic number.

201002320022031 is a deficient number, since it is larger than the sum of its proper divisors (115728608497689).

201002320022031 is a wasteful number, since it uses less digits than its factorization.

201002320022031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030326464886 (or 2030326464883 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 201002320022031 its reverse (130220023200102), we get a palindrome (331222343222133).

The spelling of 201002320022031 in words is "two hundred one trillion, two billion, three hundred twenty million, twenty-two thousand, thirty-one".