20050568330 has 128 divisors (see below), whose sum is σ = 42141254400. Its totient is φ = 6806052864.

The previous prime is 20050568191. The next prime is 20050568411. The reversal of 20050568330 is 3386505002.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12697481 + ... + 12699059.

It is an arithmetic number, because the mean of its divisors is an integer number (329228550).

Almost surely, 2^20050568330 is an apocalyptic number.

20050568330 is an abundant number, since it is smaller than the sum of its proper divisors (22090686070).

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

20050568330 is a wasteful number, since it uses less digits than its factorization.

20050568330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 20050568330 in words is "twenty billion, fifty million, five hundred sixty-eight thousand, three hundred thirty".