12222220110773 has 2 divisors, whose sum is σ = 12222220110774. Its totient is φ = 12222220110772.

The previous prime is 12222220110769. The next prime is 12222220110799. The reversal of 12222220110773 is 37701102222221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11863732918129 + 358487192644 = 3444377^2 + 598738^2 .

It is a cyclic number.

It is not a de Polignac number, because 12222220110773 - 2² = 12222220110769 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222220110173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111110055386 + 6111110055387.

It is an arithmetic number, because the mean of its divisors is an integer number (6111110055387).

Almost surely, 2^{12222220110773} is an apocalyptic number.

It is an amenable number.

12222220110773 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222220110773 is an equidigital number, since it uses as much as digits as its factorization.

12222220110773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 32.

Adding to 12222220110773 its reverse (37701102222221), we get a palindrome (49923322332994).

The spelling of 12222220110773 in words is "twelve trillion, two hundred twenty-two billion, two hundred twenty million, one hundred ten thousand, seven hundred seventy-three".