50221233320 has 32 divisors (see below), whose sum is σ = 115129813320. Its totient is φ = 19709464320.

The previous prime is 50221233241. The next prime is 50221233323. The reversal of 50221233320 is 2333212205.

50221233320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 45957926884 + 4263306436 = 214378^2 + 65294^2 .

It is not an unprimeable number, because it can be changed into a prime (50221233323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11842511 + ... + 11846750.

Almost surely, 2^50221233320 is an apocalyptic number.

It is an amenable number.

50221233320 is an abundant number, since it is smaller than the sum of its proper divisors (64908580000).

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

50221233320 is a wasteful number, since it uses less digits than its factorization.

50221233320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23689325 (or 23689321 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 50221233320 its reverse (2333212205), we get a palindrome (52554445525).

The spelling of 50221233320 in words is "fifty billion, two hundred twenty-one million, two hundred thirty-three thousand, three hundred twenty".