220099404624 has 120 divisors (see below), whose sum is σ = 625229003616. Its totient is φ = 66670137600.

The previous prime is 220099404599. The next prime is 220099404631. The reversal of 220099404624 is 426404990022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18364714 + ... + 18376694.

Almost surely, 2^220099404624 is an apocalyptic number.

220099404624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220099404624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312614501808).

220099404624 is an abundant number, since it is smaller than the sum of its proper divisors (405129598992).

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

220099404624 is a wasteful number, since it uses less digits than its factorization.

220099404624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15177 (or 15160 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 220099404624 in words is "two hundred twenty billion, ninety-nine million, four hundred four thousand, six hundred twenty-four".