202130320020120 has 96 divisors (see below), whose sum is σ = 656926227987120. Its totient is φ = 53901198124800.

The previous prime is 202130320020107. The next prime is 202130320020127. The reversal of 202130320020120 is 21020023031202.

202130320020120 is a `hidden beast` number, since 2 + 0 + 21 + 303 + 200 + 20 + 120 = 666.

202130320020120 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202130320020120² (a number of 29 digits) contains 22 as substring.

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 = 202130320020093 and 202130320020102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202130320020127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99088702 + ... + 101108018.

Almost surely, 2^{202130320020120} is an apocalyptic number.

202130320020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202130320020120 is an abundant number, since it is smaller than the sum of its proper divisors (454795907967000).

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

202130320020120 is a wasteful number, since it uses less digits than its factorization.

202130320020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297385 (or 2297378 counting only the distinct ones).

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

Adding to 202130320020120 its reverse (21020023031202), we get a palindrome (223150343051322).

The spelling of 202130320020120 in words is "two hundred two trillion, one hundred thirty billion, three hundred twenty million, twenty thousand, one hundred twenty".