200100200220 has 72 divisors (see below), whose sum is σ = 607439296464. Its totient is φ = 53318850048.

The previous prime is 200100200219. The next prime is 200100200227. The reversal of 200100200220 is 22002001002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200100200227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195094 + ... + 662013.

Almost surely, 2^200100200220 is an apocalyptic number.

200100200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200100200220 is an abundant number, since it is smaller than the sum of its proper divisors (407339096244).

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

200100200220 is a wasteful number, since it uses less digits than its factorization.

200100200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858419 (or 858414 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 200100200220 its reverse (22002001002), we get a palindrome (222102201222).

The spelling of 200100200220 in words is "two hundred billion, one hundred million, two hundred thousand, two hundred twenty".