2212412142173 has 2 divisors, whose sum is σ = 2212412142174. Its totient is φ = 2212412142172.

The previous prime is 2212412142077. The next prime is 2212412142179. The reversal of 2212412142173 is 3712412142122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1480013367364 + 732398774809 = 1216558^2 + 855803^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212412142173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212412142179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106206071086 + 1106206071087.

It is an arithmetic number, because the mean of its divisors is an integer number (1106206071087).

Almost surely, 2^{2212412142173} is an apocalyptic number.

It is an amenable number.

2212412142173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212412142173 is an equidigital number, since it uses as much as digits as its factorization.

2212412142173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 32.

Adding to 2212412142173 its reverse (3712412142122), we get a palindrome (5924824284295).

The spelling of 2212412142173 in words is "two trillion, two hundred twelve billion, four hundred twelve million, one hundred forty-two thousand, one hundred seventy-three".