200202193 has 2 divisors, whose sum is σ = 200202194. Its totient is φ = 200202192.

The previous prime is 200202173. The next prime is 200202203. The reversal of 200202193 is 391202002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134397649 + 65804544 = 11593^2 + 8112^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200202193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200202193.

It is not a weakly prime, because it can be changed into another prime (200202113) 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 as a sum of consecutive naturals, namely, 100101096 + 100101097.

It is an arithmetic number, because the mean of its divisors is an integer number (100101097).

Almost surely, 2^200202193 is an apocalyptic number.

It is an amenable number.

200202193 is a deficient number, since it is larger than the sum of its proper divisors (1).

200202193 is an equidigital number, since it uses as much as digits as its factorization.

200202193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 200202193 is about 14149.2824199675. The cubic root of 200202193 is about 585.0005532417. Note that the first 3 decimals are identical.

Adding to 200202193 its reverse (391202002), we get a palindrome (591404195).

The spelling of 200202193 in words is "two hundred million, two hundred two thousand, one hundred ninety-three".