12110210220222 has 48 divisors (see below), whose sum is σ = 26579635011072. Its totient is φ = 3984621560640.

The previous prime is 12110210220179. The next prime is 12110210220223. The reversal of 12110210220222 is 22202201201121.

It is a happy number.

12110210220222 is a `hidden beast` number, since 1 + 2 + 1 + 10 + 210 + 220 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12110210220195 and 12110210220204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110210220223) 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 23 ways as a sum of consecutive naturals, for example, 12995229 + ... + 13895912.

It is an arithmetic number, because the mean of its divisors is an integer number (553742396064).

Almost surely, 2^{12110210220222} is an apocalyptic number.

12110210220222 is an abundant number, since it is smaller than the sum of its proper divisors (14469424790850).

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

12110210220222 is a wasteful number, since it uses less digits than its factorization.

12110210220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26891473 (or 26891470 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12110210220222 its reverse (22202201201121), we get a palindrome (34312411421343).

The spelling of 12110210220222 in words is "twelve trillion, one hundred ten billion, two hundred ten million, two hundred twenty thousand, two hundred twenty-two".