220000200100 has 72 divisors (see below), whose sum is σ = 507707886560. Its totient is φ = 82508958720.

The previous prime is 220000200067. The next prime is 220000200151. The reversal of 220000200100 is 1002000022.

It is a happy number.

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, 412554 + ... + 781153.

Almost surely, 2^220000200100 is an apocalyptic number.

220000200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220000200100 is an abundant number, since it is smaller than the sum of its proper divisors (287707686460).

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

220000200100 is a wasteful number, since it uses less digits than its factorization.

220000200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193837 (or 1193830 counting only the distinct ones).

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

Adding to 220000200100 its reverse (1002000022), we get a palindrome (221002200122).

The spelling of 220000200100 in words is "two hundred twenty billion, two hundred thousand, one hundred".