222120302263 has 2 divisors, whose sum is σ = 222120302264. Its totient is φ = 222120302262.

The previous prime is 222120302191. The next prime is 222120302273. The reversal of 222120302263 is 362203021222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222120302263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222120302273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060151131 + 111060151132.

It is an arithmetic number, because the mean of its divisors is an integer number (111060151132).

Almost surely, 2^222120302263 is an apocalyptic number.

222120302263 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120302263 is an equidigital number, since it uses as much as digits as its factorization.

222120302263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 222120302263 its reverse (362203021222), we get a palindrome (584323323485).

The spelling of 222120302263 in words is "two hundred twenty-two billion, one hundred twenty million, three hundred two thousand, two hundred sixty-three".