200112131 has 4 divisors (see below), whose sum is σ = 200182632. Its totient is φ = 200041632.

The previous prime is 200112127. The next prime is 200112163. The reversal of 200112131 is 131211002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200112131 - 2² = 200112127 is a prime.

It is a super-2 number, since 2×200112131² = 80089729946722322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200112191) 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, 30806 + ... + 36731.

It is an arithmetic number, because the mean of its divisors is an integer number (50045658).

Almost surely, 2^200112131 is an apocalyptic number.

200112131 is a deficient number, since it is larger than the sum of its proper divisors (70501).

200112131 is an equidigital number, since it uses as much as digits as its factorization.

200112131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70500.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 200112131 is about 14146.0994977414. The cubic root of 200112131 is about 584.9128182351.

Adding to 200112131 its reverse (131211002), we get a palindrome (331323133).

The spelling of 200112131 in words is "two hundred million, one hundred twelve thousand, one hundred thirty-one".