200003221 has 8 divisors (see below), whose sum is σ = 218532384. Its totient is φ = 181531920.

The previous prime is 200003213. The next prime is 200003231. The reversal of 200003221 is 122300002.

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 200003221 - 2³ = 200003213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200003198 and 200003207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200003231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7066 + ... + 21211.

It is an arithmetic number, because the mean of its divisors is an integer number (27316548).

Almost surely, 2^200003221 is an apocalyptic number.

It is an amenable number.

200003221 is a deficient number, since it is larger than the sum of its proper divisors (18529163).

200003221 is a wasteful number, since it uses less digits than its factorization.

200003221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28931.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 200003221 is about 14142.2495028196. The cubic root of 200003221 is about 584.8066870461.

Adding to 200003221 its reverse (122300002), we get a palindrome (322303223).

The spelling of 200003221 in words is "two hundred million, three thousand, two hundred twenty-one".