202312130022 has 24 divisors (see below), whose sum is σ = 450190056576. Its totient is φ = 65614744656.

The previous prime is 202312130021. The next prime is 202312130029. The reversal of 202312130022 is 220031213202.

202312130022 is a `hidden beast` number, since 202 + 312 + 130 + 0 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 202312129977 and 202312130004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202312130021) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 151885318 + ... + 151886649.

It is an arithmetic number, because the mean of its divisors is an integer number (18757919024).

Almost surely, 2^202312130022 is an apocalyptic number.

202312130022 is an abundant number, since it is smaller than the sum of its proper divisors (247877926554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202312130022 is a wasteful number, since it uses less digits than its factorization.

202312130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303772012 (or 303772009 counting only the distinct ones).

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

Adding to 202312130022 its reverse (220031213202), we get a palindrome (422343343224).

The spelling of 202312130022 in words is "two hundred two billion, three hundred twelve million, one hundred thirty thousand, twenty-two".