500070022100 has 54 divisors (see below), whose sum is σ = 1192770351822. Its totient is φ = 181843640000.

The previous prime is 500070022097. The next prime is 500070022129. The reversal of 500070022100 is 1220070005.

It can be written as a sum of positive squares in 3 ways, for example, as 51687113104 + 448382908996 = 227348^2 + 669614^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 20651951 + ... + 20676150.

Almost surely, 2^500070022100 is an apocalyptic number.

500070022100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

500070022100 is an abundant number, since it is smaller than the sum of its proper divisors (692700329722).

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

500070022100 is a wasteful number, since it uses less digits than its factorization.

500070022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41328137 (or 41328119 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

Adding to 500070022100 its reverse (1220070005), we get a palindrome (501290092105).

The spelling of 500070022100 in words is "five hundred billion, seventy million, twenty-two thousand, one hundred".