12001110220002 has 64 divisors (see below), whose sum is σ = 24880655278080. Its totient is φ = 3855067689600.

The previous prime is 12001110219977. The next prime is 12001110220037. The reversal of 12001110220002 is 20002201110021.

It is a self number, because there is not a number n which added to its sum of digits gives 12001110220002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79460574 + ... + 79611462.

It is an arithmetic number, because the mean of its divisors is an integer number (388760238720).

Almost surely, 2^{12001110220002} is an apocalyptic number.

12001110220002 is an abundant number, since it is smaller than the sum of its proper divisors (12879545058078).

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

12001110220002 is a wasteful number, since it uses less digits than its factorization.

12001110220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152719.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12001110220002 its reverse (20002201110021), we get a palindrome (32003311330023).

The spelling of 12001110220002 in words is "twelve trillion, one billion, one hundred ten million, two hundred twenty thousand, two".