220110222100100 has 18 divisors (see below), whose sum is σ = 477639181957434. Its totient is φ = 88044088840000.

The previous prime is 220110222100099. The next prime is 220110222100127. The reversal of 220110222100100 is 1001222011022.

It can be written as a sum of positive squares in 3 ways, for example, as 1167713649664 + 218942508450436 = 1080608^2 + 14796706^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1100551110401 + ... + 1100551110600.

Almost surely, 2^{220110222100100} is an apocalyptic number.

220110222100100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220110222100100 is an abundant number, since it is smaller than the sum of its proper divisors (257528959857334).

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

220110222100100 is a wasteful number, since it uses less digits than its factorization.

220110222100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201102221015 (or 2201102221008 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220110222100100 its reverse (1001222011022), we get a palindrome (221111444111122).

The spelling of 220110222100100 in words is "two hundred twenty trillion, one hundred ten billion, two hundred twenty-two million, one hundred thousand, one hundred".