220000010200100 has 36 divisors (see below), whose sum is σ = 514123100762964. Its totient is φ = 81230772996480.

The previous prime is 220000010200021. The next prime is 220000010200121. The reversal of 220000010200100 is 1002010000022.

It can be written as a sum of positive squares in 6 ways, for example, as 9474477988096 + 210525532212004 = 3078064^2 + 14509498^2 .

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, 84615387239 + ... + 84615389838.

Almost surely, 2^{220000010200100} is an apocalyptic number.

220000010200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220000010200100 is an abundant number, since it is smaller than the sum of its proper divisors (294123090562864).

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

220000010200100 is a wasteful number, since it uses less digits than its factorization.

220000010200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169230777104 (or 169230777097 counting only the distinct ones).

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

Adding to 220000010200100 its reverse (1002010000022), we get a palindrome (221002020200122).

The spelling of 220000010200100 in words is "two hundred twenty trillion, ten million, two hundred thousand, one hundred".