2210120222209 has 2 divisors, whose sum is σ = 2210120222210. Its totient is φ = 2210120222208.

The previous prime is 2210120222201. The next prime is 2210120222231. The reversal of 2210120222209 is 9022220210122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1205571060225 + 1004549161984 = 1097985^2 + 1002272^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210120222209 - 2³ = 2210120222201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2210120222201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105060111104 + 1105060111105.

It is an arithmetic number, because the mean of its divisors is an integer number (1105060111105).

Almost surely, 2^{2210120222209} is an apocalyptic number.

It is an amenable number.

2210120222209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210120222209 is an equidigital number, since it uses as much as digits as its factorization.

2210120222209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 2210120222209 in words is "two trillion, two hundred ten billion, one hundred twenty million, two hundred twenty-two thousand, two hundred nine".