12000212100022 has 8 divisors (see below), whose sum is σ = 18081037066176. Its totient is φ = 5973199744632.

The previous prime is 12000212100017. The next prime is 12000212100103. The reversal of 12000212100022 is 22000121200021.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 12000212099975 and 12000212100011.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13453152133 + ... + 13453153024.

It is an arithmetic number, because the mean of its divisors is an integer number (2260129633272).

Almost surely, 2^{12000212100022} is an apocalyptic number.

12000212100022 is a deficient number, since it is larger than the sum of its proper divisors (6080824966154).

12000212100022 is a wasteful number, since it uses less digits than its factorization.

12000212100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26906305382.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12000212100022 its reverse (22000121200021), we get a palindrome (34000333300043).

Subtracting 12000212100022 from its reverse (22000121200021), we obtain a palindrome (9999909099999).

The spelling of 12000212100022 in words is "twelve trillion, two hundred twelve million, one hundred thousand, twenty-two".