202010211200920 has 16 divisors (see below), whose sum is σ = 454522975202160. Its totient is φ = 80804084480352.

The previous prime is 202010211200887. The next prime is 202010211200921. The reversal of 202010211200920 is 29002112010202.

It is a junction number, because it is equal to n+sod(n) for n = 202010211200891 and 202010211200900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202010211200921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525127639972 + ... + 2525127640051.

It is an arithmetic number, because the mean of its divisors is an integer number (28407685950135).

Almost surely, 2^{202010211200920} is an apocalyptic number.

202010211200920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202010211200920 is an abundant number, since it is smaller than the sum of its proper divisors (252512764001240).

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

202010211200920 is a wasteful number, since it uses less digits than its factorization.

202010211200920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050255280034 (or 5050255280030 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 202010211200920 in words is "two hundred two trillion, ten billion, two hundred eleven million, two hundred thousand, nine hundred twenty".