50122222170 has 64 divisors (see below), whose sum is σ = 127530256896. Its totient is φ = 12563809280.

The previous prime is 50122222147. The next prime is 50122222177. The reversal of 50122222170 is 7122222105.

50122222170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50122222170.

It is not an unprimeable number, because it can be changed into a prime (50122222177) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344815 + ... + 468125.

It is an arithmetic number, because the mean of its divisors is an integer number (1992660264).

Almost surely, 2^50122222170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50122222170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63765128448).

50122222170 is an abundant number, since it is smaller than the sum of its proper divisors (77408034726).

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

50122222170 is a wasteful number, since it uses less digits than its factorization.

50122222170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124135.

The product of its (nonzero) digits is 1120, while the sum is 24.

Adding to 50122222170 its reverse (7122222105), we get a palindrome (57244444275).

The spelling of 50122222170 in words is "fifty billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred seventy".