12222210001 has 8 divisors (see below), whose sum is σ = 12379030400. Its totient is φ = 12065442480.

The previous prime is 12222209983. The next prime is 12222210041. The reversal of 12222210001 is 10001222221.

It is a happy number.

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

It is not a de Polignac number, because 12222210001 - 2⁵ = 12222209969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222210041) 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, 688090 + ... + 705628.

It is an arithmetic number, because the mean of its divisors is an integer number (1547378800).

Almost surely, 2^12222210001 is an apocalyptic number.

It is an amenable number.

12222210001 is a deficient number, since it is larger than the sum of its proper divisors (156820399).

12222210001 is an equidigital number, since it uses as much as digits as its factorization.

12222210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26439.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12222210001 its reverse (10001222221), we get a palindrome (22223432222).

The spelling of 12222210001 in words is "twelve billion, two hundred twenty-two million, two hundred ten thousand, one".