220038555218 has 8 divisors (see below), whose sum is σ = 330060956160. Its totient is φ = 110018236500.

The previous prime is 220038555211. The next prime is 220038555323. The reversal of 220038555218 is 812555830022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (220038555211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222158 + ... + 699593.

It is an arithmetic number, because the mean of its divisors is an integer number (41257619520).

Almost surely, 2^220038555218 is an apocalyptic number.

220038555218 is a deficient number, since it is larger than the sum of its proper divisors (110022400942).

220038555218 is a wasteful number, since it uses less digits than its factorization.

220038555218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041112.

The product of its (nonzero) digits is 192000, while the sum is 41.

The spelling of 220038555218 in words is "two hundred twenty billion, thirty-eight million, five hundred fifty-five thousand, two hundred eighteen".