200286221 has 8 divisors (see below), whose sum is σ = 203079744. Its totient is φ = 197501920.

The previous prime is 200286211. The next prime is 200286227. The reversal of 200286221 is 122682002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200286221 is a prime.

It is a super-2 number, since 2×200286221² = 80229140644921682, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200286227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49256 + ... + 53166.

It is an arithmetic number, because the mean of its divisors is an integer number (25384968).

Almost surely, 2^200286221 is an apocalyptic number.

It is an amenable number.

200286221 is a deficient number, since it is larger than the sum of its proper divisors (2793523).

200286221 is an equidigital number, since it uses as much as digits as its factorization.

200286221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 200286221 is about 14152.2514463247. The cubic root of 200286221 is about 585.0823864293.

The spelling of 200286221 in words is "two hundred million, two hundred eighty-six thousand, two hundred twenty-one".