22002200212009 has 2 divisors, whose sum is σ = 22002200212010. Its totient is φ = 22002200212008.

The previous prime is 22002200211967. The next prime is 22002200212051. The reversal of 22002200212009 is 90021200220022.

It is a balanced prime because it is at equal distance from previous prime (22002200211967) and next prime (22002200212051).

It can be written as a sum of positive squares in only one way, i.e., 16290482605609 + 5711717606400 = 4036147^2 + 2389920^2 .

It is a cyclic number.

It is not a de Polignac number, because 22002200212009 - 2¹¹ = 22002200209961 is a prime.

It is not a weakly prime, because it can be changed into another prime (22002200212609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001100106004 + 11001100106005.

It is an arithmetic number, because the mean of its divisors is an integer number (11001100106005).

Almost surely, 2^{22002200212009} is an apocalyptic number.

It is an amenable number.

22002200212009 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002200212009 is an equidigital number, since it uses as much as digits as its factorization.

22002200212009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 22002200212009 in words is "twenty-two trillion, two billion, two hundred million, two hundred twelve thousand, nine".