12221011112002 has 32 divisors (see below), whose sum is σ = 24057766241280. Its totient is φ = 4510831168080.

The previous prime is 12221011111961. The next prime is 12221011112153. The reversal of 12221011112002 is 20021111012221.

It is a super-2 number, since 2×12221011112002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2088344838 + ... + 2088350689.

It is an arithmetic number, because the mean of its divisors is an integer number (751805195040).

Almost surely, 2^{12221011112002} is an apocalyptic number.

12221011112002 is a deficient number, since it is larger than the sum of its proper divisors (11836755129278).

12221011112002 is a wasteful number, since it uses less digits than its factorization.

12221011112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176695566.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12221011112002 its reverse (20021111012221), we get a palindrome (32242122124223).

The spelling of 12221011112002 in words is "twelve trillion, two hundred twenty-one billion, eleven million, one hundred twelve thousand, two".