12222002002 has 16 divisors (see below), whose sum is σ = 20953423872. Its totient is φ = 5237645760.

The previous prime is 12222001973. The next prime is 12222002003. The reversal of 12222002002 is 20020022221.

It is not an unprimeable number, because it can be changed into a prime (12222002003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375727 + ... + 406957.

It is an arithmetic number, because the mean of its divisors is an integer number (1309588992).

Almost surely, 2^12222002002 is an apocalyptic number.

12222002002 is a deficient number, since it is larger than the sum of its proper divisors (8731421870).

12222002002 is a wasteful number, since it uses less digits than its factorization.

12222002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59193.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 12222002002 its reverse (20020022221), we get a palindrome (32242024223).

The spelling of 12222002002 in words is "twelve billion, two hundred twenty-two million, two thousand, two".