200112261 has 16 divisors (see below), whose sum is σ = 270602304. Its totient is φ = 131526144.

The previous prime is 200112257. The next prime is 200112271. The reversal of 200112261 is 162211002.

It is not a de Polignac number, because 200112261 - 2² = 200112257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200112261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200112251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84090 + ... + 86436.

It is an arithmetic number, because the mean of its divisors is an integer number (16912644).

Almost surely, 2^200112261 is an apocalyptic number.

It is an amenable number.

200112261 is a deficient number, since it is larger than the sum of its proper divisors (70490043).

200112261 is a wasteful number, since it uses less digits than its factorization.

200112261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 200112261 is about 14146.1040926469. The cubic root of 200112261 is about 584.9129448952.

Adding to 200112261 its reverse (162211002), we get a palindrome (362323263).

The spelling of 200112261 in words is "two hundred million, one hundred twelve thousand, two hundred sixty-one".