22002020222201 has 2 divisors, whose sum is σ = 22002020222202. Its totient is φ = 22002020222200.

The previous prime is 22002020222089. The next prime is 22002020222261. The reversal of 22002020222201 is 10222202020022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21303209491600 + 698810730601 = 4615540^2 + 835949^2 .

It is a cyclic number.

It is not a de Polignac number, because 22002020222201 - 2¹⁴ = 22002020205817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22002020222201.

It is not a weakly prime, because it can be changed into another prime (22002020222261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001010111100 + 11001010111101.

It is an arithmetic number, because the mean of its divisors is an integer number (11001010111101).

Almost surely, 2^{22002020222201} is an apocalyptic number.

It is an amenable number.

22002020222201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002020222201 is an equidigital number, since it uses as much as digits as its factorization.

22002020222201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22002020222201 its reverse (10222202020022), we get a palindrome (32224222242223).

The spelling of 22002020222201 in words is "twenty-two trillion, two billion, twenty million, two hundred twenty-two thousand, two hundred one".