12002221120010 has 32 divisors (see below), whose sum is σ = 24592693398912. Its totient is φ = 4174685606080.

The previous prime is 12002221119983. The next prime is 12002221120013. The reversal of 12002221120010 is 1002112220021.

It is a super-2 number, since 2×12002221120010² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12002221120013) 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 15 ways as a sum of consecutive naturals, for example, 2371977929 + ... + 2371982988.

It is an arithmetic number, because the mean of its divisors is an integer number (768521668716).

Almost surely, 2^{12002221120010} is an apocalyptic number.

12002221120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002221120010 is an abundant number, since it is smaller than the sum of its proper divisors (12590472278902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12002221120010 is a wasteful number, since it uses less digits than its factorization.

12002221120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4743960958.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12002221120010 its reverse (1002112220021), we get a palindrome (13004333340031).

It can be divided in two parts, 1200222 and 1120010, that added together give a palindrome (2320232).

The spelling of 12002221120010 in words is "twelve trillion, two billion, two hundred twenty-one million, one hundred twenty thousand, ten".