200001022200 has 144 divisors (see below), whose sum is σ = 767623019280. Its totient is φ = 45714516480.

The previous prime is 200001022189. The next prime is 200001022201. The reversal of 200001022200 is 2220100002.

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200001022201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7923949 + ... + 7949148.

Almost surely, 2^200001022200 is an apocalyptic number.

200001022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200001022200 is an abundant number, since it is smaller than the sum of its proper divisors (567621997080).

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

200001022200 is a wasteful number, since it uses less digits than its factorization.

200001022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15873126 (or 15873114 counting only the distinct ones).

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

Adding to 200001022200 its reverse (2220100002), we get a palindrome (202221122202).

The spelling of 200001022200 in words is "two hundred billion, one million, twenty-two thousand, two hundred".