202142410440124 has 96 divisors (see below), whose sum is σ = 441326264472576. Its totient is φ = 78705321300480.

The previous prime is 202142410440077. The next prime is 202142410440143. The reversal of 202142410440124 is 421044014241202.

It is a super-2 number, since 2×202142410440124² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3326157402 + ... + 3326218174.

It is an arithmetic number, because the mean of its divisors is an integer number (4597148588256).

Almost surely, 2^{202142410440124} is an apocalyptic number.

It is an amenable number.

202142410440124 is an abundant number, since it is smaller than the sum of its proper divisors (239183854032452).

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

202142410440124 is a wasteful number, since it uses less digits than its factorization.

202142410440124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67675 (or 67673 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 202142410440124 its reverse (421044014241202), we get a palindrome (623186424681326).

The spelling of 202142410440124 in words is "two hundred two trillion, one hundred forty-two billion, four hundred ten million, four hundred forty thousand, one hundred twenty-four".