12012210222 has 8 divisors (see below), whose sum is σ = 24024420456. Its totient is φ = 4004070072.

The previous prime is 12012210187. The next prime is 12012210257. The reversal of 12012210222 is 22201221021.

It is an interprime number because it is at equal distance from previous prime (12012210187) and next prime (12012210257).

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

12012210222 is an admirable number.

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, 1001017513 + ... + 1001017524.

It is an arithmetic number, because the mean of its divisors is an integer number (3003052557).

Almost surely, 2^12012210222 is an apocalyptic number.

12012210222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12012210222 is a wasteful number, since it uses less digits than its factorization.

12012210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002035042.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12012210222 its reverse (22201221021), we get a palindrome (34213431243).

The spelling of 12012210222 in words is "twelve billion, twelve million, two hundred ten thousand, two hundred twenty-two".