202012332120 has 192 divisors, whose sum is σ = 713948994720. Its totient is φ = 49330778112.

The previous prime is 202012332113. The next prime is 202012332131. The reversal of 202012332120 is 21233210202.

202012332120 is a `hidden beast` number, since 20 + 201 + 233 + 212 + 0 = 666.

It is a super-2 number, since 2×202012332120² (a number of 23 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 = 202012332093 and 202012332102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219622 + ... + 672501.

Almost surely, 2^202012332120 is an apocalyptic number.

202012332120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202012332120 is an abundant number, since it is smaller than the sum of its proper divisors (511936662600).

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

202012332120 is a wasteful number, since it uses less digits than its factorization.

202012332120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892194 (or 892187 counting only the distinct ones).

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

Adding to 202012332120 its reverse (21233210202), we get a palindrome (223245542322).

The spelling of 202012332120 in words is "two hundred two billion, twelve million, three hundred thirty-two thousand, one hundred twenty".