83500222150 has 24 divisors (see below), whose sum is σ = 156046501224. Its totient is φ = 33241790400.

The previous prime is 83500222129. The next prime is 83500222163. The reversal of 83500222150 is 5122200538.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3946807 + ... + 3967906.

It is an arithmetic number, because the mean of its divisors is an integer number (6501937551).

Almost surely, 2^83500222150 is an apocalyptic number.

83500222150 is a deficient number, since it is larger than the sum of its proper divisors (72546279074).

83500222150 is a wasteful number, since it uses less digits than its factorization.

83500222150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7914936 (or 7914931 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 83500222150 its reverse (5122200538), we get a palindrome (88622422688).

The spelling of 83500222150 in words is "eighty-three billion, five hundred million, two hundred twenty-two thousand, one hundred fifty".