200021024444 has 12 divisors (see below), whose sum is σ = 350041767768. Its totient is φ = 100009090800.

The previous prime is 200021024383. The next prime is 200021024447. The reversal of 200021024444 is 444420120002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200021024447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959 + ... + 632489.

It is an arithmetic number, because the mean of its divisors is an integer number (29170147314).

Almost surely, 2^200021024444 is an apocalyptic number.

It is an amenable number.

200021024444 is a deficient number, since it is larger than the sum of its proper divisors (150020743324).

200021024444 is a wasteful number, since it uses less digits than its factorization.

200021024444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710716 (or 710714 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 200021024444 its reverse (444420120002), we get a palindrome (644441144446).

The spelling of 200021024444 in words is "two hundred billion, twenty-one million, twenty-four thousand, four hundred forty-four".