221110002200953 has 2 divisors, whose sum is σ = 221110002200954. Its totient is φ = 221110002200952.

The previous prime is 221110002200939. The next prime is 221110002201001. The reversal of 221110002200953 is 359002200011122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167593944772864 + 53516057428089 = 12945808^2 + 7315467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-221110002200953 is a prime.

It is not a weakly prime, because it can be changed into another prime (221110002200453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110555001100476 + 110555001100477.

It is an arithmetic number, because the mean of its divisors is an integer number (110555001100477).

Almost surely, 2^{221110002200953} is an apocalyptic number.

It is an amenable number.

221110002200953 is a deficient number, since it is larger than the sum of its proper divisors (1).

221110002200953 is an equidigital number, since it uses as much as digits as its factorization.

221110002200953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 221110002200953 in words is "two hundred twenty-one trillion, one hundred ten billion, two million, two hundred thousand, nine hundred fifty-three".