12203233022209 has 2 divisors, whose sum is σ = 12203233022210. Its totient is φ = 12203233022208.

The previous prime is 12203233022173. The next prime is 12203233022263. The reversal of 12203233022209 is 90222033230221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6314651332609 + 5888581689600 = 2512897^2 + 2426640^2 .

It is an emirp because it is prime and its reverse (90222033230221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12203233022209 - 2⁹ = 12203233021697 is a prime.

It is not a weakly prime, because it can be changed into another prime (12203233022609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101616511104 + 6101616511105.

It is an arithmetic number, because the mean of its divisors is an integer number (6101616511105).

Almost surely, 2^{12203233022209} is an apocalyptic number.

It is an amenable number.

12203233022209 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203233022209 is an equidigital number, since it uses as much as digits as its factorization.

12203233022209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 12203233022209 in words is "twelve trillion, two hundred three billion, two hundred thirty-three million, twenty-two thousand, two hundred nine".