12220222001149 has 2 divisors, whose sum is σ = 12220222001150. Its totient is φ = 12220222001148.

The previous prime is 12220222001107. The next prime is 12220222001179. The reversal of 12220222001149 is 94110022202221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8566638241924 + 3653583759225 = 2926882^2 + 1911435^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220222001149 - 2³⁵ = 12185862262781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220222001179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110111000574 + 6110111000575.

It is an arithmetic number, because the mean of its divisors is an integer number (6110111000575).

Almost surely, 2^{12220222001149} is an apocalyptic number.

It is an amenable number.

12220222001149 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220222001149 is an equidigital number, since it uses as much as digits as its factorization.

12220222001149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 12220222001149 in words is "twelve trillion, two hundred twenty billion, two hundred twenty-two million, one thousand, one hundred forty-nine".