10222111211227 has 2 divisors, whose sum is σ = 10222111211228. Its totient is φ = 10222111211226.

The previous prime is 10222111211219. The next prime is 10222111211231. The reversal of 10222111211227 is 72211211122201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10222111211227 - 2³ = 10222111211219 is a prime.

It is a super-2 number, since 2×10222111211227² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10222111241227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111055605613 + 5111055605614.

It is an arithmetic number, because the mean of its divisors is an integer number (5111055605614).

Almost surely, 2^{10222111211227} is an apocalyptic number.

10222111211227 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222111211227 is an equidigital number, since it uses as much as digits as its factorization.

10222111211227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 10222111211227 its reverse (72211211122201), we get a palindrome (82433322333428).

The spelling of 10222111211227 in words is "ten trillion, two hundred twenty-two billion, one hundred eleven million, two hundred eleven thousand, two hundred twenty-seven".