50220222202188 has 72 divisors (see below), whose sum is σ = 129656288466432. Its totient is φ = 16382669202912.

The previous prime is 50220222202187. The next prime is 50220222202237. The reversal of 50220222202188 is 88120222202205.

50220222202188 is a `hidden beast` number, since 5 + 0 + 220 + 222 + 202 + 1 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (50220222202187) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21506731 + ... + 23727197.

It is an arithmetic number, because the mean of its divisors is an integer number (1800781784256).

Almost surely, 2^{50220222202188} is an apocalyptic number.

It is an amenable number.

50220222202188 is an abundant number, since it is smaller than the sum of its proper divisors (79436066264244).

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

50220222202188 is a wasteful number, since it uses less digits than its factorization.

50220222202188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233891 (or 2233886 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The spelling of 50220222202188 in words is "fifty trillion, two hundred twenty billion, two hundred twenty-two million, two hundred two thousand, one hundred eighty-eight".