220220021110189 has 2 divisors, whose sum is σ = 220220021110190. Its totient is φ = 220220021110188.

The previous prime is 220220021110151. The next prime is 220220021110217. The reversal of 220220021110189 is 981011120022022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214350594274089 + 5869426836100 = 14640717^2 + 2422690^2 .

It is a cyclic number.

It is not a de Polignac number, because 220220021110189 - 2²³ = 220220012721581 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220220021110189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220220021110129) 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, 110110010555094 + 110110010555095.

It is an arithmetic number, because the mean of its divisors is an integer number (110110010555095).

Almost surely, 2^{220220021110189} is an apocalyptic number.

It is an amenable number.

220220021110189 is a deficient number, since it is larger than the sum of its proper divisors (1).

220220021110189 is an equidigital number, since it uses as much as digits as its factorization.

220220021110189 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 31.

The spelling of 220220021110189 in words is "two hundred twenty trillion, two hundred twenty billion, twenty-one million, one hundred ten thousand, one hundred eighty-nine".