220024254612 has 48 divisors (see below), whose sum is σ = 529270422912. Its totient is φ = 71087852160.

The previous prime is 220024254601. The next prime is 220024254629. The reversal of 220024254612 is 216452420022.

It is a self number, because there is not a number n which added to its sum of digits gives 220024254612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 825339 + ... + 1058882.

It is an arithmetic number, because the mean of its divisors is an integer number (11026467144).

Almost surely, 2^220024254612 is an apocalyptic number.

It is an amenable number.

220024254612 is an abundant number, since it is smaller than the sum of its proper divisors (309246168300).

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

220024254612 is a wasteful number, since it uses less digits than its factorization.

220024254612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884528 (or 1884526 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 220024254612 its reverse (216452420022), we get a palindrome (436476674634).

The spelling of 220024254612 in words is "two hundred twenty billion, twenty-four million, two hundred fifty-four thousand, six hundred twelve".