2122200220109 has 2 divisors, whose sum is σ = 2122200220110. Its totient is φ = 2122200220108.

The previous prime is 2122200220097. The next prime is 2122200220121. The reversal of 2122200220109 is 9010220022212.

It is a balanced prime because it is at equal distance from previous prime (2122200220097) and next prime (2122200220121).

It can be written as a sum of positive squares in only one way, i.e., 1324075969225 + 798124250884 = 1150685^2 + 893378^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122200220109 - 2⁴ = 2122200220093 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122200220169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061100110054 + 1061100110055.

It is an arithmetic number, because the mean of its divisors is an integer number (1061100110055).

Almost surely, 2^{2122200220109} is an apocalyptic number.

It is an amenable number.

2122200220109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122200220109 is an equidigital number, since it uses as much as digits as its factorization.

2122200220109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 2122200220109 in words is "two trillion, one hundred twenty-two billion, two hundred million, two hundred twenty thousand, one hundred nine".