202012220210120 has 64 divisors (see below), whose sum is σ = 459670064832000. Its totient is φ = 79890793855488.

The previous prime is 202012220210111. The next prime is 202012220210149. The reversal of 202012220210120 is 21012022210202.

It is a happy number.

202012220210120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202012220210120² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44019209 + ... + 48391271.

It is an arithmetic number, because the mean of its divisors is an integer number (7182344763000).

Almost surely, 2^{202012220210120} is an apocalyptic number.

202012220210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202012220210120 is an abundant number, since it is smaller than the sum of its proper divisors (257657844621880).

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

202012220210120 is a wasteful number, since it uses less digits than its factorization.

202012220210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385142 (or 4385138 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202012220210120 its reverse (21012022210202), we get a palindrome (223024242420322).

The spelling of 202012220210120 in words is "two hundred two trillion, twelve billion, two hundred twenty million, two hundred ten thousand, one hundred twenty".