200222251 has 2 divisors, whose sum is σ = 200222252. Its totient is φ = 200222250.

The previous prime is 200222249. The next prime is 200222263. The reversal of 200222251 is 152222002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200222251 - 2¹ = 200222249 is a prime.

Together with 200222249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (200222221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100111125 + 100111126.

It is an arithmetic number, because the mean of its divisors is an integer number (100111126).

Almost surely, 2^200222251 is an apocalyptic number.

200222251 is a deficient number, since it is larger than the sum of its proper divisors (1).

200222251 is an equidigital number, since it uses as much as digits as its factorization.

200222251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 200222251 is about 14149.9912014107. The cubic root of 200222251 is about 585.0200894068.

Adding to 200222251 its reverse (152222002), we get a palindrome (352444253).

The spelling of 200222251 in words is "two hundred million, two hundred twenty-two thousand, two hundred fifty-one".