222010010202173 has 2 divisors, whose sum is σ = 222010010202174. Its totient is φ = 222010010202172.

The previous prime is 222010010202151. The next prime is 222010010202247. The reversal of 222010010202173 is 371202010010222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202125875541604 + 19884134660569 = 14217098^2 + 4459163^2 .

It is a cyclic number.

It is not a de Polignac number, because 222010010202173 - 2¹⁶ = 222010010136637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222010010202103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111005005101086 + 111005005101087.

It is an arithmetic number, because the mean of its divisors is an integer number (111005005101087).

Almost surely, 2^{222010010202173} is an apocalyptic number.

It is an amenable number.

222010010202173 is a deficient number, since it is larger than the sum of its proper divisors (1).

222010010202173 is an equidigital number, since it uses as much as digits as its factorization.

222010010202173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 222010010202173 its reverse (371202010010222), we get a palindrome (593212020212395).

The spelling of 222010010202173 in words is "two hundred twenty-two trillion, ten billion, ten million, two hundred two thousand, one hundred seventy-three".