12220000312241 has 2 divisors, whose sum is σ = 12220000312242. Its totient is φ = 12220000312240.

The previous prime is 12220000312213. The next prime is 12220000312271. The reversal of 12220000312241 is 14221300002221.

12220000312241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6801794400625 + 5418205911616 = 2608025^2 + 2327704^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220000312241 - 2¹⁰ = 12220000311217 is a prime.

It is not a weakly prime, because it can be changed into another prime (12220000312271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110000156120 + 6110000156121.

It is an arithmetic number, because the mean of its divisors is an integer number (6110000156121).

Almost surely, 2^{12220000312241} is an apocalyptic number.

It is an amenable number.

12220000312241 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220000312241 is an equidigital number, since it uses as much as digits as its factorization.

12220000312241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12220000312241 its reverse (14221300002221), we get a palindrome (26441300314462).

The spelling of 12220000312241 in words is "twelve trillion, two hundred twenty billion, three hundred twelve thousand, two hundred forty-one".