12012110222 has 8 divisors (see below), whose sum is σ = 20592188976. Its totient is φ = 5148047232.

The previous prime is 12012110207. The next prime is 12012110261. The reversal of 12012110222 is 22201121021.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 858007873 = 12012110222 / (1 + 2 + 0 + 1 + 2 + 1 + 1 + 0 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 12012110197 and 12012110206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429003923 + ... + 429003950.

It is an arithmetic number, because the mean of its divisors is an integer number (2574023622).

Almost surely, 2^12012110222 is an apocalyptic number.

12012110222 is a deficient number, since it is larger than the sum of its proper divisors (8580078754).

12012110222 is an equidigital number, since it uses as much as digits as its factorization.

12012110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858007882.

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

Adding to 12012110222 its reverse (22201121021), we get a palindrome (34213231243).

The spelling of 12012110222 in words is "twelve billion, twelve million, one hundred ten thousand, two hundred twenty-two".