20130022189 has 2 divisors, whose sum is σ = 20130022190. Its totient is φ = 20130022188.

The previous prime is 20130022127. The next prime is 20130022219. The reversal of 20130022189 is 98122003102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10719082089 + 9410940100 = 103533^2 + 97010^2 .

It is a cyclic number.

It is not a de Polignac number, because 20130022189 - 2²⁵ = 20096467757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20130022589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10065011094 + 10065011095.

It is an arithmetic number, because the mean of its divisors is an integer number (10065011095).

Almost surely, 2^20130022189 is an apocalyptic number.

It is an amenable number.

20130022189 is a deficient number, since it is larger than the sum of its proper divisors (1).

20130022189 is an equidigital number, since it uses as much as digits as its factorization.

20130022189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 20130022189 in words is "twenty billion, one hundred thirty million, twenty-two thousand, one hundred eighty-nine".