200255631013461 has 4 divisors (see below), whose sum is σ = 267007508017952. Its totient is φ = 133503754008972.

The previous prime is 200255631013457. The next prime is 200255631013483. The reversal of 200255631013461 is 164310136552002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 200255631013461 - 2² = 200255631013457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200255631013411) 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, 33375938502241 + ... + 33375938502246.

It is an arithmetic number, because the mean of its divisors is an integer number (66751877004488).

Almost surely, 2^{200255631013461} is an apocalyptic number.

It is an amenable number.

200255631013461 is a deficient number, since it is larger than the sum of its proper divisors (66751877004491).

200255631013461 is an equidigital number, since it uses as much as digits as its factorization.

200255631013461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66751877004490.

The product of its (nonzero) digits is 129600, while the sum is 39.

Adding to 200255631013461 its reverse (164310136552002), we get a palindrome (364565767565463).

The spelling of 200255631013461 in words is "two hundred trillion, two hundred fifty-five billion, six hundred thirty-one million, thirteen thousand, four hundred sixty-one".