220221112002 has 32 divisors (see below), whose sum is σ = 452374792704. Its totient is φ = 71418528000.

The previous prime is 220221111989. The next prime is 220221112061. The reversal of 220221112002 is 200211122022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6953002 + ... + 6984602.

It is an arithmetic number, because the mean of its divisors is an integer number (14136712272).

Almost surely, 2^220221112002 is an apocalyptic number.

220221112002 is an abundant number, since it is smaller than the sum of its proper divisors (232153680702).

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

220221112002 is a wasteful number, since it uses less digits than its factorization.

220221112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63034.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 220221112002 its reverse (200211122022), we get a palindrome (420432234024).

The spelling of 220221112002 in words is "two hundred twenty billion, two hundred twenty-one million, one hundred twelve thousand, two".