200044502120 has 128 divisors (see below), whose sum is σ = 472711680000. Its totient is φ = 76091000832.

The previous prime is 200044502117. The next prime is 200044502137. The reversal of 200044502120 is 21205440002.

It is a happy number.

200044502120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 200044502092 and 200044502101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20472596 + ... + 20482364.

It is an arithmetic number, because the mean of its divisors is an integer number (3693060000).

Almost surely, 2^200044502120 is an apocalyptic number.

200044502120 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 200044502120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236355840000).

200044502120 is an abundant number, since it is smaller than the sum of its proper divisors (272667177880).

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

200044502120 is a wasteful number, since it uses less digits than its factorization.

200044502120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10075 (or 10071 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 200044502120 its reverse (21205440002), we get a palindrome (221249942122).

The spelling of 200044502120 in words is "two hundred billion, forty-four million, five hundred two thousand, one hundred twenty".