50371200220 has 24 divisors (see below), whose sum is σ = 115395841008. Its totient is φ = 18316800000.

The previous prime is 50371200203. The next prime is 50371200283. The reversal of 50371200220 is 2200217305.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 50371200191 and 50371200200.

It is a congruent number.

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, 114479781 + ... + 114480220.

It is an arithmetic number, because the mean of its divisors is an integer number (4808160042).

Almost surely, 2^50371200220 is an apocalyptic number.

It is an amenable number.

50371200220 is an abundant number, since it is smaller than the sum of its proper divisors (65024640788).

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

50371200220 is a wasteful number, since it uses less digits than its factorization.

50371200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228960021 (or 228960019 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

Adding to 50371200220 its reverse (2200217305), we get a palindrome (52571417525).

The spelling of 50371200220 in words is "fifty billion, three hundred seventy-one million, two hundred thousand, two hundred twenty".