12222271201 has 8 divisors (see below), whose sum is σ = 14205061440. Its totient is φ = 10298668848.

The previous prime is 12222271163. The next prime is 12222271219. The reversal of 12222271201 is 10217222221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12222271201 - 2⁹ = 12222270689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222277201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14796526 + ... + 14797351.

It is an arithmetic number, because the mean of its divisors is an integer number (1775632680).

Almost surely, 2^12222271201 is an apocalyptic number.

It is an amenable number.

12222271201 is a deficient number, since it is larger than the sum of its proper divisors (1982790239).

12222271201 is an equidigital number, since it uses as much as digits as its factorization.

12222271201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29593943.

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

Adding to 12222271201 its reverse (10217222221), we get a palindrome (22439493422).

The spelling of 12222271201 in words is "twelve billion, two hundred twenty-two million, two hundred seventy-one thousand, two hundred one".