202020561337426 has 16 divisors (see below), whose sum is σ = 326355094626624. Its totient is φ = 93236205407184.

The previous prime is 202020561337409. The next prime is 202020561337433. The reversal of 202020561337426 is 624733165020202.

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, 168293406 + ... + 169489561.

It is an arithmetic number, because the mean of its divisors is an integer number (20397193414164).

Almost surely, 2^{202020561337426} is an apocalyptic number.

202020561337426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

202020561337426 is a deficient number, since it is larger than the sum of its proper divisors (124334533289198).

202020561337426 is a wasteful number, since it uses less digits than its factorization.

202020561337426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337805985.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 202020561337426 in words is "two hundred two trillion, twenty billion, five hundred sixty-one million, three hundred thirty-seven thousand, four hundred twenty-six".