200444203100 has 108 divisors (see below), whose sum is σ = 459905032944. Its totient is φ = 75818280960.

The previous prime is 200444203093. The next prime is 200444203111. The reversal of 200444203100 is 1302444002.

It is a super-2 number, since 2×200444203100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20824889 + ... + 20834511.

Almost surely, 2^200444203100 is an apocalyptic number.

200444203100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200444203100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229952516472).

200444203100 is an abundant number, since it is smaller than the sum of its proper divisors (259460829844).

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

200444203100 is a wasteful number, since it uses less digits than its factorization.

200444203100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10252 (or 10226 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 200444203100 its reverse (1302444002), we get a palindrome (201746647102).

The spelling of 200444203100 in words is "two hundred billion, four hundred forty-four million, two hundred three thousand, one hundred".