220110221101100 has 72 divisors (see below), whose sum is σ = 522373420471728. Its totient is φ = 79838467948800.

The previous prime is 220110221101081. The next prime is 220110221101117. The reversal of 220110221101100 is 1101122011022.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251578667 + ... + 252452066.

Almost surely, 2^{220110221101100} is an apocalyptic number.

220110221101100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220110221101100 is an abundant number, since it is smaller than the sum of its proper divisors (302263199370628).

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

220110221101100 is a wasteful number, since it uses less digits than its factorization.

220110221101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504031155 (or 504031148 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 220110221101100 its reverse (1101122011022), we get a palindrome (221211343112122).

The spelling of 220110221101100 in words is "two hundred twenty trillion, one hundred ten billion, two hundred twenty-one million, one hundred one thousand, one hundred".