20022000221189 has 2 divisors, whose sum is σ = 20022000221190. Its totient is φ = 20022000221188.

The previous prime is 20022000221161. The next prime is 20022000221219. The reversal of 20022000221189 is 98112200022002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18507057732289 + 1514942488900 = 4301983^2 + 1230830^2 .

It is a cyclic number.

It is not a de Polignac number, because 20022000221189 - 2⁴⁰ = 18922488593413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20022000221149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011000110594 + 10011000110595.

It is an arithmetic number, because the mean of its divisors is an integer number (10011000110595).

Almost surely, 2^{20022000221189} is an apocalyptic number.

It is an amenable number.

20022000221189 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022000221189 is an equidigital number, since it uses as much as digits as its factorization.

20022000221189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 20022000221189 in words is "twenty trillion, twenty-two billion, two hundred twenty-one thousand, one hundred eighty-nine".