200020144244 has 24 divisors (see below), whose sum is σ = 353465898240. Its totient is φ = 99030065184.

The previous prime is 200020144213. The next prime is 200020144277. The reversal of 200020144244 is 442441020002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8194442 + ... + 8218814.

It is an arithmetic number, because the mean of its divisors is an integer number (14727745760).

Almost surely, 2^200020144244 is an apocalyptic number.

It is an amenable number.

200020144244 is a deficient number, since it is larger than the sum of its proper divisors (153445753996).

200020144244 is a wasteful number, since it uses less digits than its factorization.

200020144244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44399 (or 44397 counting only the distinct ones).

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

Adding to 200020144244 its reverse (442441020002), we get a palindrome (642461164246).

The spelling of 200020144244 in words is "two hundred billion, twenty million, one hundred forty-four thousand, two hundred forty-four".