220322020322987 has 16 divisors (see below), whose sum is σ = 255322476499200. Its totient is φ = 188010187201440.

The previous prime is 220322020322909. The next prime is 220322020323029. The reversal of 220322020322987 is 789223020223022.

It is a cyclic number.

It is not a de Polignac number, because 220322020322987 - 2³⁰ = 220320946581163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220322020322087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4835630183 + ... + 4835675744.

It is an arithmetic number, because the mean of its divisors is an integer number (15957654781200).

Almost surely, 2^{220322020322987} is an apocalyptic number.

220322020322987 is a deficient number, since it is larger than the sum of its proper divisors (35000456176213).

220322020322987 is a wasteful number, since it uses less digits than its factorization.

220322020322987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9671306066.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 220322020322987 in words is "two hundred twenty trillion, three hundred twenty-two billion, twenty million, three hundred twenty-two thousand, nine hundred eighty-seven".