12212002020022 has 32 divisors (see below), whose sum is σ = 21248512939008. Its totient is φ = 5155310831616.

The previous prime is 12212002019963. The next prime is 12212002020077. The reversal of 12212002020022 is 22002020021221.

12212002020022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12212002019978 and 12212002020005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16797238 + ... + 17509174.

It is an arithmetic number, because the mean of its divisors is an integer number (664016029344).

Almost surely, 2^{12212002020022} is an apocalyptic number.

12212002020022 is a deficient number, since it is larger than the sum of its proper divisors (9036510918986).

12212002020022 is a wasteful number, since it uses less digits than its factorization.

12212002020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730300.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12212002020022 its reverse (22002020021221), we get a palindrome (34214022041243).

The spelling of 12212002020022 in words is "twelve trillion, two hundred twelve billion, two million, twenty thousand, twenty-two".