12202221127 has 2 divisors, whose sum is σ = 12202221128. Its totient is φ = 12202221126.

The previous prime is 12202221091. The next prime is 12202221131. The reversal of 12202221127 is 72112220221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12202221127 - 2¹¹ = 12202219079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12202221098 and 12202221107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12202221197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101110563 + 6101110564.

It is an arithmetic number, because the mean of its divisors is an integer number (6101110564).

Almost surely, 2^12202221127 is an apocalyptic number.

12202221127 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202221127 is an equidigital number, since it uses as much as digits as its factorization.

12202221127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 12202221127 its reverse (72112220221), we get a palindrome (84314441348).

The spelling of 12202221127 in words is "twelve billion, two hundred two million, two hundred twenty-one thousand, one hundred twenty-seven".