12002211212002 has 32 divisors (see below), whose sum is σ = 20661582513600. Its totient is φ = 5178149659200.

The previous prime is 12002211211937. The next prime is 12002211212009. The reversal of 12002211212002 is 20021211220021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12002211212009) 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, 159388149 + ... + 159463432.

It is an arithmetic number, because the mean of its divisors is an integer number (645674453550).

Almost surely, 2^{12002211212002} is an apocalyptic number.

12002211212002 is a deficient number, since it is larger than the sum of its proper divisors (8659371301598).

12002211212002 is a wasteful number, since it uses less digits than its factorization.

12002211212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318851682.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12002211212002 its reverse (20021211220021), we get a palindrome (32023422432023).

The spelling of 12002211212002 in words is "twelve trillion, two billion, two hundred eleven million, two hundred twelve thousand, two".