2202202021109 has 2 divisors, whose sum is σ = 2202202021110. Its totient is φ = 2202202021108.

The previous prime is 2202202021049. The next prime is 2202202021111. The reversal of 2202202021109 is 9011202022022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2115215366884 + 86986654225 = 1454378^2 + 294935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2202202021109 is a prime.

Together with 2202202021111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202202021139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101101010554 + 1101101010555.

It is an arithmetic number, because the mean of its divisors is an integer number (1101101010555).

Almost surely, 2^{2202202021109} is an apocalyptic number.

It is an amenable number.

2202202021109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202202021109 is an equidigital number, since it uses as much as digits as its factorization.

2202202021109 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 2202202021109 in words is "two trillion, two hundred two billion, two hundred two million, twenty-one thousand, one hundred nine".