220110211100 has 36 divisors (see below), whose sum is σ = 514380634824. Its totient is φ = 81271462080.

The previous prime is 220110211063. The next prime is 220110211127. The reversal of 220110211100 is 1112011022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84656474 + ... + 84659073.

Almost surely, 2^220110211100 is an apocalyptic number.

220110211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220110211100 is an abundant number, since it is smaller than the sum of its proper divisors (294270423724).

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

220110211100 is a wasteful number, since it uses less digits than its factorization.

220110211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169315574 (or 169315567 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 220110211100 its reverse (1112011022), we get a palindrome (221222222122).

The spelling of 220110211100 in words is "two hundred twenty billion, one hundred ten million, two hundred eleven thousand, one hundred".