12001203222 has 16 divisors (see below), whose sum is σ = 24003625152. Its totient is φ = 4000197960.

The previous prime is 12001203173. The next prime is 12001203239. The reversal of 12001203222 is 22230210021.

It is a happy number.

12001203222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 122973 + ... + 197799.

It is an arithmetic number, because the mean of its divisors is an integer number (1500226572).

Almost surely, 2^12001203222 is an apocalyptic number.

12001203222 is an abundant number, since it is smaller than the sum of its proper divisors (12002421930).

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

12001203222 is a wasteful number, since it uses less digits than its factorization.

12001203222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101563.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12001203222 its reverse (22230210021), we get a palindrome (34231413243).

The spelling of 12001203222 in words is "twelve billion, one million, two hundred three thousand, two hundred twenty-two".