220490319888 has 80 divisors (see below), whose sum is σ = 643264185600. Its totient is φ = 72291899520.

The previous prime is 220490319823. The next prime is 220490319911. The reversal of 220490319888 is 888913094022.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 4157208 + ... + 4209911.

It is an arithmetic number, because the mean of its divisors is an integer number (8040802320).

Almost surely, 2^220490319888 is an apocalyptic number.

It is an amenable number.

220490319888 is an abundant number, since it is smaller than the sum of its proper divisors (422773865712).

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

220490319888 is a wasteful number, since it uses less digits than its factorization.

220490319888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8367197 (or 8367185 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 220490319888 in words is "two hundred twenty billion, four hundred ninety million, three hundred nineteen thousand, eight hundred eighty-eight".