12202201667 has 2 divisors, whose sum is σ = 12202201668. Its totient is φ = 12202201666.

The previous prime is 12202201663. The next prime is 12202201681. The reversal of 12202201667 is 76610220221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12202201667 - 2² = 12202201663 is a prime.

It is not a weakly prime, because it can be changed into another prime (12202201663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101100833 + 6101100834.

It is an arithmetic number, because the mean of its divisors is an integer number (6101100834).

Almost surely, 2^12202201667 is an apocalyptic number.

12202201667 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202201667 is an equidigital number, since it uses as much as digits as its factorization.

12202201667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 12202201667 its reverse (76610220221), we get a palindrome (88812421888).

The spelling of 12202201667 in words is "twelve billion, two hundred two million, two hundred one thousand, six hundred sixty-seven".