2122202220001 has 2 divisors, whose sum is σ = 2122202220002. Its totient is φ = 2122202220000.

The previous prime is 2122202219989. The next prime is 2122202220011. The reversal of 2122202220001 is 1000222022212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1597556963025 + 524645256976 = 1263945^2 + 724324^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122202220001 - 2³³ = 2113612285409 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122202220011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061101110000 + 1061101110001.

It is an arithmetic number, because the mean of its divisors is an integer number (1061101110001).

Almost surely, 2^{2122202220001} is an apocalyptic number.

It is an amenable number.

2122202220001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122202220001 is an equidigital number, since it uses as much as digits as its factorization.

2122202220001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2122202220001 its reverse (1000222022212), we get a palindrome (3122424242213).

The spelling of 2122202220001 in words is "two trillion, one hundred twenty-two billion, two hundred two million, two hundred twenty thousand, one".