12222001003001 has 16 divisors (see below), whose sum is σ = 12683273978880. Its totient is φ = 11765082479040.

The previous prime is 12222001002949. The next prime is 12222001003019. The reversal of 12222001003001 is 10030010022221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12222001003001 - 2¹⁴ = 12222000986617 is a prime.

It is a super-2 number, since 2×12222001003001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222001003061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3035075 + ... + 5801351.

It is an arithmetic number, because the mean of its divisors is an integer number (792704623680).

Almost surely, 2^{12222001003001} is an apocalyptic number.

It is an amenable number.

12222001003001 is a deficient number, since it is larger than the sum of its proper divisors (461272975879).

12222001003001 is a wasteful number, since it uses less digits than its factorization.

12222001003001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767064.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12222001003001 its reverse (10030010022221), we get a palindrome (22252011025222).

The spelling of 12222001003001 in words is "twelve trillion, two hundred twenty-two billion, one million, three thousand, one".