220440883990 has 16 divisors (see below), whose sum is σ = 396807934752. Its totient is φ = 88173166144.

The previous prime is 220440883987. The next prime is 220440884033. The reversal of 220440883990 is 99388044022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97114 + ... + 671053.

It is an arithmetic number, because the mean of its divisors is an integer number (24800495922).

Almost surely, 2^220440883990 is an apocalyptic number.

220440883990 is a deficient number, since it is larger than the sum of its proper divisors (176367050762).

220440883990 is a wasteful number, since it uses less digits than its factorization.

220440883990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796871.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 220440883990 in words is "two hundred twenty billion, four hundred forty million, eight hundred eighty-three thousand, nine hundred ninety".