200012534131 has 4 divisors (see below), whose sum is σ = 204890888664. Its totient is φ = 195134179600.

The previous prime is 200012534123. The next prime is 200012534143. The reversal of 200012534131 is 131435210002.

It is a happy number.

200012534131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131435210002 = 2 ⋅65717605001.

It is a cyclic number.

It is not a de Polignac number, because 200012534131 - 2³ = 200012534123 is a prime.

It is a super-2 number, since 2×200012534131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200012234131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2439177205 + ... + 2439177286.

It is an arithmetic number, because the mean of its divisors is an integer number (51222722166).

Almost surely, 2^200012534131 is an apocalyptic number.

200012534131 is a deficient number, since it is larger than the sum of its proper divisors (4878354533).

200012534131 is an equidigital number, since it uses as much as digits as its factorization.

200012534131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878354532.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 200012534131 its reverse (131435210002), we get a palindrome (331447744133).

The spelling of 200012534131 in words is "two hundred billion, twelve million, five hundred thirty-four thousand, one hundred thirty-one".