13220202041 has 2 divisors, whose sum is σ = 13220202042. Its totient is φ = 13220202040.

The previous prime is 13220202007. The next prime is 13220202043. The reversal of 13220202041 is 14020202231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7378810000 + 5841392041 = 85900^2 + 76429^2 .

It is a cyclic number.

It is not a de Polignac number, because 13220202041 - 2⁶ = 13220201977 is a prime.

Together with 13220202043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13220202043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610101020 + 6610101021.

It is an arithmetic number, because the mean of its divisors is an integer number (6610101021).

Almost surely, 2^13220202041 is an apocalyptic number.

It is an amenable number.

13220202041 is a deficient number, since it is larger than the sum of its proper divisors (1).

13220202041 is an equidigital number, since it uses as much as digits as its factorization.

13220202041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 13220202041 its reverse (14020202231), we get a palindrome (27240404272).

The spelling of 13220202041 in words is "thirteen billion, two hundred twenty million, two hundred two thousand, forty-one".