202022102020120 has 32 divisors (see below), whose sum is σ = 454752744364800. Its totient is φ = 80772749284608.

The previous prime is 202022102020043. The next prime is 202022102020157. The reversal of 202022102020120 is 21020201220202.

It is a junction number, because it is equal to n+sod(n) for n = 202022102020094 and 202022102020103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127769429 + ... + 1127948548.

It is an arithmetic number, because the mean of its divisors is an integer number (14211023261400).

Almost surely, 2^{202022102020120} is an apocalyptic number.

202022102020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202022102020120 is an abundant number, since it is smaller than the sum of its proper divisors (252730642344680).

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

202022102020120 is a wasteful number, since it uses less digits than its factorization.

202022102020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255720227 (or 2255720223 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202022102020120 its reverse (21020201220202), we get a palindrome (223042303240322).

The spelling of 202022102020120 in words is "two hundred two trillion, twenty-two billion, one hundred two million, twenty thousand, one hundred twenty".