202097840424 has 32 divisors (see below), whose sum is σ = 505258236000. Its totient is φ = 67364128832.

The previous prime is 202097840407. The next prime is 202097840473. The reversal of 202097840424 is 424048790202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028542 + ... + 1209170.

It is an arithmetic number, because the mean of its divisors is an integer number (15789319875).

Almost surely, 2^202097840424 is an apocalyptic number.

202097840424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

202097840424 is an abundant number, since it is smaller than the sum of its proper divisors (303160395576).

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

202097840424 is a wasteful number, since it uses less digits than its factorization.

202097840424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227257 (or 227253 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 202097840424 in words is "two hundred two billion, ninety-seven million, eight hundred forty thousand, four hundred twenty-four".