12210100120222 has 16 divisors (see below), whose sum is σ = 18483342958080. Its totient is φ = 6048986794272.

The previous prime is 12210100120217. The next prime is 12210100120289. The reversal of 12210100120222 is 22202100101221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12210100120196 and 12210100120205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37592188 + ... + 37915600.

It is an arithmetic number, because the mean of its divisors is an integer number (1155208934880).

Almost surely, 2^{12210100120222} is an apocalyptic number.

12210100120222 is a deficient number, since it is larger than the sum of its proper divisors (6273242837858).

12210100120222 is a wasteful number, since it uses less digits than its factorization.

12210100120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496707.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12210100120222 its reverse (22202100101221), we get a palindrome (34412200221443).

The spelling of 12210100120222 in words is "twelve trillion, two hundred ten billion, one hundred million, one hundred twenty thousand, two hundred twenty-two".