200002202221 has 16 divisors (see below), whose sum is σ = 206293542336. Its totient is φ = 193805554176.

The previous prime is 200002202149. The next prime is 200002202249. The reversal of 200002202221 is 122202200002.

It is a cyclic number.

It is not a de Polignac number, because 200002202221 - 2⁷ = 200002202093 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 (200002202251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23939581 + ... + 23947933.

It is an arithmetic number, because the mean of its divisors is an integer number (12893346396).

Almost surely, 2^200002202221 is an apocalyptic number.

It is an amenable number.

200002202221 is a deficient number, since it is larger than the sum of its proper divisors (6291340115).

200002202221 is an equidigital number, since it uses as much as digits as its factorization.

200002202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13932.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 200002202221 its reverse (122202200002), we get a palindrome (322204402223).

The spelling of 200002202221 in words is "two hundred billion, two million, two hundred two thousand, two hundred twenty-one".