220200323124 has 48 divisors (see below), whose sum is σ = 519910465536. Its totient is φ = 72531900000.

The previous prime is 220200323117. The next prime is 220200323171. The reversal of 220200323124 is 421323002022.

It is a self number, because there is not a number n which added to its sum of digits gives 220200323124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94699 + ... + 670349.

It is an arithmetic number, because the mean of its divisors is an integer number (10831468032).

Almost surely, 2^220200323124 is an apocalyptic number.

It is an amenable number.

220200323124 is an abundant number, since it is smaller than the sum of its proper divisors (299710142412).

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

220200323124 is a wasteful number, since it uses less digits than its factorization.

220200323124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576036 (or 576034 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 220200323124 its reverse (421323002022), we get a palindrome (641523325146).

The spelling of 220200323124 in words is "two hundred twenty billion, two hundred million, three hundred twenty-three thousand, one hundred twenty-four".