200130300261 has 16 divisors (see below), whose sum is σ = 296499350400. Its totient is φ = 133415692704.

The previous prime is 200130300257. The next prime is 200130300263. The reversal of 200130300261 is 162003031002.

It is not a de Polignac number, because 200130300261 - 2² = 200130300257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200130300263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817960 + ... + 1034078.

It is an arithmetic number, because the mean of its divisors is an integer number (18531209400).

Almost surely, 2^200130300261 is an apocalyptic number.

It is an amenable number.

200130300261 is a deficient number, since it is larger than the sum of its proper divisors (96369050139).

200130300261 is a wasteful number, since it uses less digits than its factorization.

200130300261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250425 (or 250419 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 200130300261 its reverse (162003031002), we get a palindrome (362133331263).

The spelling of 200130300261 in words is "two hundred billion, one hundred thirty million, three hundred thousand, two hundred sixty-one".