222002202011201 has 2 divisors, whose sum is σ = 222002202011202. Its totient is φ = 222002202011200.

The previous prime is 222002202011077. The next prime is 222002202011207. The reversal of 222002202011201 is 102110202200222.

It is a happy number.

222002202011201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160301554050625 + 61700647960576 = 12661025^2 + 7854976^2 .

It is a cyclic number.

It is not a de Polignac number, because 222002202011201 - 2²⁶ = 222002134902337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222002202011201.

It is not a weakly prime, because it can be changed into another prime (222002202011207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111001101005600 + 111001101005601.

It is an arithmetic number, because the mean of its divisors is an integer number (111001101005601).

Almost surely, 2^{222002202011201} is an apocalyptic number.

It is an amenable number.

222002202011201 is a deficient number, since it is larger than the sum of its proper divisors (1).

222002202011201 is an equidigital number, since it uses as much as digits as its factorization.

222002202011201 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 17.

Adding to 222002202011201 its reverse (102110202200222), we get a palindrome (324112404211423).

The spelling of 222002202011201 in words is "two hundred twenty-two trillion, two billion, two hundred two million, eleven thousand, two hundred one".