200422251 has 6 divisors (see below), whose sum is σ = 289498820. Its totient is φ = 133614828.

The previous prime is 200422237. The next prime is 200422267. The reversal of 200422251 is 152224002.

It is not a de Polignac number, because 200422251 - 2¹⁰ = 200421227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200422291) 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 in 5 ways as a sum of consecutive naturals, for example, 11134561 + ... + 11134578.

Almost surely, 2^200422251 is an apocalyptic number.

200422251 is a deficient number, since it is larger than the sum of its proper divisors (89076569).

200422251 is a wasteful number, since it uses less digits than its factorization.

200422251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22269145 (or 22269142 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 200422251 is about 14157.0565796708. The cubic root of 200422251 is about 585.2148148196.

Adding to 200422251 its reverse (152224002), we get a palindrome (352646253).

The spelling of 200422251 in words is "two hundred million, four hundred twenty-two thousand, two hundred fifty-one".