2200200221 has 4 divisors (see below), whose sum is σ = 2251367712. Its totient is φ = 2149032732.

The previous prime is 2200200181. The next prime is 2200200241. The reversal of 2200200221 is 1220020022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2200200221 - 2⁶ = 2200200157 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 (2200200241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25583681 + ... + 25583766.

It is an arithmetic number, because the mean of its divisors is an integer number (562841928).

Almost surely, 2^2200200221 is an apocalyptic number.

It is an amenable number.

2200200221 is a deficient number, since it is larger than the sum of its proper divisors (51167491).

2200200221 is an equidigital number, since it uses as much as digits as its factorization.

2200200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51167490.

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

The square root of 2200200221 is about 46906.2919127061. The cubic root of 2200200221 is about 1300.6309010666.

Adding to 2200200221 its reverse (1220020022), we get a palindrome (3420220243).

The spelling of 2200200221 in words is "two billion, two hundred million, two hundred thousand, two hundred twenty-one".