220222012202189 has 2 divisors, whose sum is σ = 220222012202190. Its totient is φ = 220222012202188.

The previous prime is 220222012202119. The next prime is 220222012202197. The reversal of 220222012202189 is 981202210222022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205416485840164 + 14805526362025 = 14332358^2 + 3847795^2 .

It is a cyclic number.

It is not a de Polignac number, because 220222012202189 - 2²⁴ = 220221995424973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220222012202119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110111006101094 + 110111006101095.

It is an arithmetic number, because the mean of its divisors is an integer number (110111006101095).

Almost surely, 2^{220222012202189} is an apocalyptic number.

It is an amenable number.

220222012202189 is a deficient number, since it is larger than the sum of its proper divisors (1).

220222012202189 is an equidigital number, since it uses as much as digits as its factorization.

220222012202189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 220222012202189 in words is "two hundred twenty trillion, two hundred twenty-two billion, twelve million, two hundred two thousand, one hundred eighty-nine".