222002121227 has 2 divisors, whose sum is σ = 222002121228. Its totient is φ = 222002121226.

The previous prime is 222002121191. The next prime is 222002121241. The reversal of 222002121227 is 722121200222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222002121227 - 2¹² = 222002117131 is a prime.

It is not a weakly prime, because it can be changed into another prime (222002121827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111001060613 + 111001060614.

It is an arithmetic number, because the mean of its divisors is an integer number (111001060614).

Almost surely, 2^222002121227 is an apocalyptic number.

222002121227 is a deficient number, since it is larger than the sum of its proper divisors (1).

222002121227 is an equidigital number, since it uses as much as digits as its factorization.

222002121227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 222002121227 its reverse (722121200222), we get a palindrome (944123321449).

The spelling of 222002121227 in words is "two hundred twenty-two billion, two million, one hundred twenty-one thousand, two hundred twenty-seven".