200220221 has 8 divisors (see below), whose sum is σ = 209920704. Its totient is φ = 190602720.

The previous prime is 200220191. The next prime is 200220277. The reversal of 200220221 is 122022002.

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 200220221 - 2²² = 196025917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220121) 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 in 7 ways as a sum of consecutive naturals, for example, 15776 + ... + 25481.

It is an arithmetic number, because the mean of its divisors is an integer number (26240088).

Almost surely, 2^200220221 is an apocalyptic number.

It is an amenable number.

200220221 is a deficient number, since it is larger than the sum of its proper divisors (9700483).

200220221 is a wasteful number, since it uses less digits than its factorization.

200220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41491.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 200220221 is about 14149.9194697355. The cubic root of 200220221 is about 585.0181122792.

Adding to 200220221 its reverse (122022002), we get a palindrome (322242223).

The spelling of 200220221 in words is "two hundred million, two hundred twenty thousand, two hundred twenty-one".