13200020333209 has 2 divisors, whose sum is σ = 13200020333210. Its totient is φ = 13200020333208.

The previous prime is 13200020333153. The next prime is 13200020333237. The reversal of 13200020333209 is 90233302000231.

It is a happy number.

It is an a-pointer prime, because the next prime (13200020333237) can be obtained adding 13200020333209 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13028021019225 + 171999313984 = 3609435^2 + 414728^2 .

It is a cyclic number.

It is not a de Polignac number, because 13200020333209 - 2¹¹ = 13200020331161 is a prime.

It is not a weakly prime, because it can be changed into another prime (13200020333249) 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, 6600010166604 + 6600010166605.

It is an arithmetic number, because the mean of its divisors is an integer number (6600010166605).

Almost surely, 2^{13200020333209} is an apocalyptic number.

It is an amenable number.

13200020333209 is a deficient number, since it is larger than the sum of its proper divisors (1).

13200020333209 is an equidigital number, since it uses as much as digits as its factorization.

13200020333209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 28.

The spelling of 13200020333209 in words is "thirteen trillion, two hundred billion, twenty million, three hundred thirty-three thousand, two hundred nine".