13200220441 has 2 divisors, whose sum is σ = 13200220442. Its totient is φ = 13200220440.

The previous prime is 13200220433. The next prime is 13200220447. The reversal of 13200220441 is 14402200231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12314562841 + 885657600 = 110971^2 + 29760^2 .

It is a cyclic number.

It is not a de Polignac number, because 13200220441 - 2³ = 13200220433 is a prime.

It is not a weakly prime, because it can be changed into another prime (13200220447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600110220 + 6600110221.

It is an arithmetic number, because the mean of its divisors is an integer number (6600110221).

Almost surely, 2^13200220441 is an apocalyptic number.

It is an amenable number.

13200220441 is a deficient number, since it is larger than the sum of its proper divisors (1).

13200220441 is an equidigital number, since it uses as much as digits as its factorization.

13200220441 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 13200220441 its reverse (14402200231), we get a palindrome (27602420672).

The spelling of 13200220441 in words is "thirteen billion, two hundred million, two hundred twenty thousand, four hundred forty-one".