200438221 has 8 divisors (see below), whose sum is σ = 205223040. Its totient is φ = 195675168.

The previous prime is 200438191. The next prime is 200438233. The reversal of 200438221 is 122834002.

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

It is a cyclic number.

It is not a de Polignac number, because 200438221 - 2¹³ = 200430029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200438192 and 200438201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200438291) 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 7 ways as a sum of consecutive naturals, for example, 14010 + ... + 24436.

It is an arithmetic number, because the mean of its divisors is an integer number (25652880).

Almost surely, 2^200438221 is an apocalyptic number.

It is an amenable number.

200438221 is a deficient number, since it is larger than the sum of its proper divisors (4784819).

200438221 is a wasteful number, since it uses less digits than its factorization.

200438221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10883.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 200438221 is about 14157.6205981090. The cubic root of 200438221 is about 585.2303580578.

The spelling of 200438221 in words is "two hundred million, four hundred thirty-eight thousand, two hundred twenty-one".