12021102222 has 8 divisors (see below), whose sum is σ = 24042204456. Its totient is φ = 4007034072.

The previous prime is 12021102217. The next prime is 12021102257. The reversal of 12021102222 is 22220112021.

12021102222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

12021102222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001758513 + ... + 1001758524.

It is an arithmetic number, because the mean of its divisors is an integer number (3005275557).

Almost surely, 2^12021102222 is an apocalyptic number.

12021102222 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.

12021102222 is a wasteful number, since it uses less digits than its factorization.

12021102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003517042.

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

Adding to 12021102222 its reverse (22220112021), we get a palindrome (34241214243).

The spelling of 12021102222 in words is "twelve billion, twenty-one million, one hundred two thousand, two hundred twenty-two".