20050205350 has 24 divisors (see below), whose sum is σ = 42621008688. Its totient is φ = 6874356000.

The previous prime is 20050205323. The next prime is 20050205381. The reversal of 20050205350 is 5350205002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28642801 + ... + 28643500.

It is an arithmetic number, because the mean of its divisors is an integer number (1775875362).

Almost surely, 2^20050205350 is an apocalyptic number.

20050205350 is an abundant number, since it is smaller than the sum of its proper divisors (22570803338).

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

20050205350 is a wasteful number, since it uses less digits than its factorization.

20050205350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57286320 (or 57286315 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The spelling of 20050205350 in words is "twenty billion, fifty million, two hundred five thousand, three hundred fifty".