200111220220 has 24 divisors (see below), whose sum is σ = 421503164208. Its totient is φ = 79802659200.

The previous prime is 200111220137. The next prime is 200111220271. The reversal of 200111220220 is 22022111002.

It is a happy number.

200111220220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 200111220220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15107521 + ... + 15120760.

It is an arithmetic number, because the mean of its divisors is an integer number (17562631842).

Almost surely, 2^200111220220 is an apocalyptic number.

200111220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200111220220 is an abundant number, since it is smaller than the sum of its proper divisors (221391943988).

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

200111220220 is a wasteful number, since it uses less digits than its factorization.

200111220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30228621 (or 30228619 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200111220220 its reverse (22022111002), we get a palindrome (222133331222).

The spelling of 200111220220 in words is "two hundred billion, one hundred eleven million, two hundred twenty thousand, two hundred twenty".