200001124044 has 18 divisors (see below), whose sum is σ = 505558396980. Its totient is φ = 66667041336.

The previous prime is 200001124019. The next prime is 200001124079. The reversal of 200001124044 is 440421100002.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2777793354 + ... + 2777793425.

It is an arithmetic number, because the mean of its divisors is an integer number (28086577610).

Almost surely, 2^200001124044 is an apocalyptic number.

It is an amenable number.

200001124044 is an abundant number, since it is smaller than the sum of its proper divisors (305557272936).

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

200001124044 is a wasteful number, since it uses less digits than its factorization.

200001124044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555586789 (or 5555586784 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 200001124044 its reverse (440421100002), we get a palindrome (640422224046).

The spelling of 200001124044 in words is "two hundred billion, one million, one hundred twenty-four thousand, forty-four".