202000131020 has 24 divisors (see below), whose sum is σ = 424213876464. Its totient is φ = 80797461696.

The previous prime is 202000130971. The next prime is 202000131071. The reversal of 202000131020 is 20131000202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202000130992 and 202000131010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554822 + ... + 843698.

It is an arithmetic number, because the mean of its divisors is an integer number (17675578186).

Almost surely, 2^202000131020 is an apocalyptic number.

202000131020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202000131020 is an abundant number, since it is smaller than the sum of its proper divisors (222213745444).

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

202000131020 is a wasteful number, since it uses less digits than its factorization.

202000131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323849 (or 323847 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 202000131020 its reverse (20131000202), we get a palindrome (222131131222).

The spelling of 202000131020 in words is "two hundred two billion, one hundred thirty-one thousand, twenty".