200112197 has 2 divisors, whose sum is σ = 200112198. Its totient is φ = 200112196.

The previous prime is 200112191. The next prime is 200112203. The reversal of 200112197 is 791211002.

It is a balanced prime because it is at equal distance from previous prime (200112191) and next prime (200112203).

It can be written as a sum of positive squares in only one way, i.e., 113081956 + 87030241 = 10634^2 + 9329^2 .

It is a cyclic number.

It is not a de Polignac number, because 200112197 - 2¹⁶ = 200046661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200112191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100056098 + 100056099.

It is an arithmetic number, because the mean of its divisors is an integer number (100056099).

Almost surely, 2^200112197 is an apocalyptic number.

It is an amenable number.

200112197 is a deficient number, since it is larger than the sum of its proper divisors (1).

200112197 is an equidigital number, since it uses as much as digits as its factorization.

200112197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 200112197 is about 14146.1018305397. The cubic root of 200112197 is about 584.9128825394.

Adding to 200112197 its reverse (791211002), we get a palindrome (991323199).

The spelling of 200112197 in words is "two hundred million, one hundred twelve thousand, one hundred ninety-seven".