12210122210222 has 8 divisors (see below), whose sum is σ = 18431840534376. Its totient is φ = 6066175365432.

The previous prime is 12210122210219. The next prime is 12210122210249. The reversal of 12210122210222 is 22201222101221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12210122210222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12210122210194 and 12210122210203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19442869448 + ... + 19442870075.

It is an arithmetic number, because the mean of its divisors is an integer number (2303980066797).

Almost surely, 2^{12210122210222} is an apocalyptic number.

12210122210222 is a deficient number, since it is larger than the sum of its proper divisors (6221718324154).

12210122210222 is a wasteful number, since it uses less digits than its factorization.

12210122210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38885739682.

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

Adding to 12210122210222 its reverse (22201222101221), we get a palindrome (34411344311443).

The spelling of 12210122210222 in words is "twelve trillion, two hundred ten billion, one hundred twenty-two million, two hundred ten thousand, two hundred twenty-two".