1213222203299 has 2 divisors, whose sum is σ = 1213222203300. Its totient is φ = 1213222203298.

The previous prime is 1213222203247. The next prime is 1213222203307. The reversal of 1213222203299 is 9923022223121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1213222203299 - 2²⁰ = 1213221154723 is a prime.

It is a super-2 number, since 2×1213222203299² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1213222203209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606611101649 + 606611101650.

It is an arithmetic number, because the mean of its divisors is an integer number (606611101650).

Almost surely, 2^{1213222203299} is an apocalyptic number.

1213222203299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213222203299 is an equidigital number, since it uses as much as digits as its factorization.

1213222203299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 1213222203299 in words is "one trillion, two hundred thirteen billion, two hundred twenty-two million, two hundred three thousand, two hundred ninety-nine".