12211120020002 has 16 divisors (see below), whose sum is σ = 18950196655800. Its totient is φ = 5894430178560.

The previous prime is 12211120019941. The next prime is 12211120020013. The reversal of 12211120020002 is 20002002111221.

12211120020002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9007195437601 + 3203924582401 = 3001199^2 + 1789951^2 .

It is a super-2 number, since 2×12211120020002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10012727 + ... + 11165882.

Almost surely, 2^{12211120020002} is an apocalyptic number.

12211120020002 is a deficient number, since it is larger than the sum of its proper divisors (6739076635798).

12211120020002 is a wasteful number, since it uses less digits than its factorization.

12211120020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21188581.

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

Adding to 12211120020002 its reverse (20002002111221), we get a palindrome (32213122131223).

The spelling of 12211120020002 in words is "twelve trillion, two hundred eleven billion, one hundred twenty million, twenty thousand, two".