200251213 has 2 divisors, whose sum is σ = 200251214. Its totient is φ = 200251212.

The previous prime is 200251201. The next prime is 200251223. The reversal of 200251213 is 312152002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178142409 + 22108804 = 13347^2 + 4702^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200251213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200251223) 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, 100125606 + 100125607.

It is an arithmetic number, because the mean of its divisors is an integer number (100125607).

Almost surely, 2^200251213 is an apocalyptic number.

It is an amenable number.

200251213 is a deficient number, since it is larger than the sum of its proper divisors (1).

200251213 is an equidigital number, since it uses as much as digits as its factorization.

200251213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 200251213 is about 14151.0145572676. The cubic root of 200251213 is about 585.0482956207.

The spelling of 200251213 in words is "two hundred million, two hundred fifty-one thousand, two hundred thirteen".