220000000200100 has 18 divisors (see below), whose sum is σ = 477400000434434. Its totient is φ = 88000000080000.

The previous prime is 220000000200007. The next prime is 220000000200143. The reversal of 220000000200100 is 1002000000022.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 67316215985316 + 152683784214784 = 8204646^2 + 12356528^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1100000000901 + ... + 1100000001100.

Almost surely, 2^{220000000200100} is an apocalyptic number.

220000000200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220000000200100 is an abundant number, since it is smaller than the sum of its proper divisors (257400000234334).

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

220000000200100 is a wasteful number, since it uses less digits than its factorization.

220000000200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200000002015 (or 2200000002008 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 220000000200100 its reverse (1002000000022), we get a palindrome (221002000200122).

The spelling of 220000000200100 in words is "two hundred twenty trillion, two hundred thousand, one hundred".