22012130203309 has 2 divisors, whose sum is σ = 22012130203310. Its totient is φ = 22012130203308.

The previous prime is 22012130203303. The next prime is 22012130203319. The reversal of 22012130203309 is 90330203121022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19351244990025 + 2660885213284 = 4399005^2 + 1631222^2 .

It is a cyclic number.

It is not a de Polignac number, because 22012130203309 - 2⁵ = 22012130203277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22012130203303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006065101654 + 11006065101655.

It is an arithmetic number, because the mean of its divisors is an integer number (11006065101655).

Almost surely, 2^{22012130203309} is an apocalyptic number.

It is an amenable number.

22012130203309 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012130203309 is an equidigital number, since it uses as much as digits as its factorization.

22012130203309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 22012130203309 in words is "twenty-two trillion, twelve billion, one hundred thirty million, two hundred three thousand, three hundred nine".