202112010323220 has 24 divisors (see below), whose sum is σ = 565913628905184. Its totient is φ = 53896536086176.

The previous prime is 202112010323161. The next prime is 202112010323227. The reversal of 202112010323220 is 22323010211202.

202112010323220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202112010323227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1684266752634 + ... + 1684266752753.

It is an arithmetic number, because the mean of its divisors is an integer number (23579734537716).

Almost surely, 2^{202112010323220} is an apocalyptic number.

202112010323220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202112010323220 is an abundant number, since it is smaller than the sum of its proper divisors (363801618581964).

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

202112010323220 is a wasteful number, since it uses less digits than its factorization.

202112010323220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368533505399 (or 3368533505397 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 202112010323220 its reverse (22323010211202), we get a palindrome (224435020534422).

The spelling of 202112010323220 in words is "two hundred two trillion, one hundred twelve billion, ten million, three hundred twenty-three thousand, two hundred twenty".