2122200323447 has 2 divisors, whose sum is σ = 2122200323448. Its totient is φ = 2122200323446.

The previous prime is 2122200323401. The next prime is 2122200323479. The reversal of 2122200323447 is 7443230022212.

It is an a-pointer prime, because the next prime (2122200323479) can be obtained adding 2122200323447 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122200323447 - 2²⁶ = 2122133214583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122200326447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061100161723 + 1061100161724.

It is an arithmetic number, because the mean of its divisors is an integer number (1061100161724).

Almost surely, 2^{2122200323447} is an apocalyptic number.

2122200323447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122200323447 is an equidigital number, since it uses as much as digits as its factorization.

2122200323447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 32.

Adding to 2122200323447 its reverse (7443230022212), we get a palindrome (9565430345659).

The spelling of 2122200323447 in words is "two trillion, one hundred twenty-two billion, two hundred million, three hundred twenty-three thousand, four hundred forty-seven".