12210222110000 has 100 divisors (see below), whose sum is σ = 29626029160992. Its totient is φ = 4873538208000.

The previous prime is 12210222109991. The next prime is 12210222110017. The reversal of 12210222110000 is 1122201221.

It is a tau number, because it is divible by the number of its divisors (100).

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 19 ways as a sum of consecutive naturals, for example, 3311402 + ... + 5948598.

Almost surely, 2^{12210222110000} is an apocalyptic number.

12210222110000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12210222110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14813014580496).

12210222110000 is an abundant number, since it is smaller than the sum of its proper divisors (17415807050992).

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

12210222110000 is an equidigital number, since it uses as much as digits as its factorization.

12210222110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637688 (or 2637667 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12210222110000 its reverse (1122201221), we get a palindrome (12211344311221).

The spelling of 12210222110000 in words is "twelve trillion, two hundred ten billion, two hundred twenty-two million, one hundred ten thousand".