220002110221508 has 6 divisors (see below), whose sum is σ = 385003692887646. Its totient is φ = 110001055110752.

The previous prime is 220002110221507. The next prime is 220002110221549. The reversal of 220002110221508 is 805122011200022.

It can be written as a sum of positive squares in only one way, i.e., 187511175414784 + 32490934806724 = 13693472^2 + 5700082^2 .

It is not an unprimeable number, because it can be changed into a prime (220002110221507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27500263777685 + ... + 27500263777692.

It is an arithmetic number, because the mean of its divisors is an integer number (64167282147941).

Almost surely, 2^{220002110221508} is an apocalyptic number.

It is an amenable number.

220002110221508 is a deficient number, since it is larger than the sum of its proper divisors (165001582666138).

220002110221508 is a wasteful number, since it uses less digits than its factorization.

220002110221508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55000527555381 (or 55000527555379 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The spelling of 220002110221508 in words is "two hundred twenty trillion, two billion, one hundred ten million, two hundred twenty-one thousand, five hundred eight".