200331202221 has 12 divisors (see below), whose sum is σ = 289550572480. Its totient is φ = 133469543880.

The previous prime is 200331202217. The next prime is 200331202223. The reversal of 200331202221 is 122202133002.

It is not a de Polignac number, because 200331202221 - 2² = 200331202217 is a prime.

It is a super-2 number, since 2×200331202221² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200331202194 and 200331202203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200331202223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7034245 + ... + 7062666.

Almost surely, 2^200331202221 is an apocalyptic number.

It is an amenable number.

200331202221 is a deficient number, since it is larger than the sum of its proper divisors (89219370259).

200331202221 is a wasteful number, since it uses less digits than its factorization.

200331202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14098496 (or 14098493 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 200331202221 its reverse (122202133002), we get a palindrome (322533335223).

The spelling of 200331202221 in words is "two hundred billion, three hundred thirty-one million, two hundred two thousand, two hundred twenty-one".