2200120212109 has 2 divisors, whose sum is σ = 2200120212110. Its totient is φ = 2200120212108.

The previous prime is 2200120212107. The next prime is 2200120212161. The reversal of 2200120212109 is 9012120210022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1963369847209 + 236750364900 = 1401203^2 + 486570^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200120212109 - 2¹ = 2200120212107 is a prime.

Together with 2200120212107, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2200120212109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200120212107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100060106054 + 1100060106055.

It is an arithmetic number, because the mean of its divisors is an integer number (1100060106055).

Almost surely, 2^{2200120212109} is an apocalyptic number.

It is an amenable number.

2200120212109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200120212109 is an equidigital number, since it uses as much as digits as its factorization.

2200120212109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 2200120212109 in words is "two trillion, two hundred billion, one hundred twenty million, two hundred twelve thousand, one hundred nine".