200222189 has 2 divisors, whose sum is σ = 200222190. Its totient is φ = 200222188.

The previous prime is 200222179. The next prime is 200222213. The reversal of 200222189 is 981222002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172712164 + 27510025 = 13142^2 + 5245^2 .

It is a cyclic number.

It is not a de Polignac number, because 200222189 - 2⁴ = 200222173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200222129) 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, 100111094 + 100111095.

It is an arithmetic number, because the mean of its divisors is an integer number (100111095).

Almost surely, 2^200222189 is an apocalyptic number.

It is an amenable number.

200222189 is a deficient number, since it is larger than the sum of its proper divisors (1).

200222189 is an equidigital number, since it uses as much as digits as its factorization.

200222189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 200222189 is about 14149.9890105964. The cubic root of 200222189 is about 585.0200290218.

The spelling of 200222189 in words is "two hundred million, two hundred twenty-two thousand, one hundred eighty-nine".