2200223210221 has 2 divisors, whose sum is σ = 2200223210222. Its totient is φ = 2200223210220.

The previous prime is 2200223210161. The next prime is 2200223210231. The reversal of 2200223210221 is 1220123220022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1919970496900 + 280252713321 = 1385630^2 + 529389^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200223210221 - 2²⁵ = 2200189655789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200223210231) 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 as a sum of consecutive naturals, namely, 1100111605110 + 1100111605111.

It is an arithmetic number, because the mean of its divisors is an integer number (1100111605111).

Almost surely, 2^{2200223210221} is an apocalyptic number.

It is an amenable number.

2200223210221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200223210221 is an equidigital number, since it uses as much as digits as its factorization.

2200223210221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2200223210221 its reverse (1220123220022), we get a palindrome (3420346430243).

The spelling of 2200223210221 in words is "two trillion, two hundred billion, two hundred twenty-three million, two hundred ten thousand, two hundred twenty-one".