200399854631 has 8 divisors (see below), whose sum is σ = 212196016080. Its totient is φ = 188604574848.

The previous prime is 200399854621. The next prime is 200399854637. The reversal of 200399854631 is 136458993002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200399854631 - 2³⁴ = 183219985447 is a prime.

It is a super-2 number, since 2×200399854631² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200399854631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200399854637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280040 + ... + 692258.

It is an arithmetic number, because the mean of its divisors is an integer number (26524502010).

Almost surely, 2^200399854631 is an apocalyptic number.

200399854631 is a deficient number, since it is larger than the sum of its proper divisors (11796161449).

200399854631 is a wasteful number, since it uses less digits than its factorization.

200399854631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440833.

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 200399854631 in words is "two hundred billion, three hundred ninety-nine million, eight hundred fifty-four thousand, six hundred thirty-one".