12200221127 has 2 divisors, whose sum is σ = 12200221128. Its totient is φ = 12200221126.

The previous prime is 12200221109. The next prime is 12200221181. The reversal of 12200221127 is 72112200221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12200221127 - 2¹⁰ = 12200220103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12200221099 and 12200221108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12200220127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100110563 + 6100110564.

It is an arithmetic number, because the mean of its divisors is an integer number (6100110564).

Almost surely, 2^12200221127 is an apocalyptic number.

12200221127 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200221127 is an equidigital number, since it uses as much as digits as its factorization.

12200221127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 12200221127 its reverse (72112200221), we get a palindrome (84312421348).

The spelling of 12200221127 in words is "twelve billion, two hundred million, two hundred twenty-one thousand, one hundred twenty-seven".