12212120102222 has 16 divisors (see below), whose sum is σ = 18338597560320. Its totient is φ = 6099256435608.

The previous prime is 12212120102213. The next prime is 12212120102243. The reversal of 12212120102222 is 22220102121221.

12212120102222 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 = 12212120102194 and 12212120102203.

It is a congruent number.

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, 10689479 + ... + 11776637.

It is an arithmetic number, because the mean of its divisors is an integer number (1146162347520).

Almost surely, 2^{12212120102222} is an apocalyptic number.

12212120102222 is a deficient number, since it is larger than the sum of its proper divisors (6126477458098).

12212120102222 is a wasteful number, since it uses less digits than its factorization.

12212120102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093415.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12212120102222 its reverse (22220102121221), we get a palindrome (34432222223443).

The spelling of 12212120102222 in words is "twelve trillion, two hundred twelve billion, one hundred twenty million, one hundred two thousand, two hundred twenty-two".