22020002020189 has 2 divisors, whose sum is σ = 22020002020190. Its totient is φ = 22020002020188.

The previous prime is 22020002020187. The next prime is 22020002020223. The reversal of 22020002020189 is 98102020002022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21912603588100 + 107398432089 = 4681090^2 + 327717^2 .

It is a cyclic number.

It is not a de Polignac number, because 22020002020189 - 2¹ = 22020002020187 is a prime.

Together with 22020002020187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22020002020187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010001010094 + 11010001010095.

It is an arithmetic number, because the mean of its divisors is an integer number (11010001010095).

Almost surely, 2^{22020002020189} is an apocalyptic number.

It is an amenable number.

22020002020189 is a deficient number, since it is larger than the sum of its proper divisors (1).

22020002020189 is an equidigital number, since it uses as much as digits as its factorization.

22020002020189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 22020002020189 in words is "twenty-two trillion, twenty billion, two million, twenty thousand, one hundred eighty-nine".