202002120312910 has 32 divisors (see below), whose sum is σ = 379498114135872. Its totient is φ = 77270364145920.

The previous prime is 202002120312907. The next prime is 202002120312911. The reversal of 202002120312910 is 19213021200202.

It is a super-2 number, since 2×202002120312910² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002120312911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97860589 + ... + 99903448.

It is an arithmetic number, because the mean of its divisors is an integer number (11859316066746).

Almost surely, 2^{202002120312910} is an apocalyptic number.

202002120312910 is a deficient number, since it is larger than the sum of its proper divisors (177495993822962).

202002120312910 is a wasteful number, since it uses less digits than its factorization.

202002120312910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197768508.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 202002120312910 in words is "two hundred two trillion, two billion, one hundred twenty million, three hundred twelve thousand, nine hundred ten".