12000201222 has 32 divisors (see below), whose sum is σ = 25318972800. Its totient is φ = 3781228608.

The previous prime is 12000201209. The next prime is 12000201259. The reversal of 12000201222 is 22210200021.

It is a junction number, because it is equal to n+sod(n) for n = 12000201198 and 12000201207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63072 + ... + 167267.

It is an arithmetic number, because the mean of its divisors is an integer number (791217900).

Almost surely, 2^12000201222 is an apocalyptic number.

12000201222 is an abundant number, since it is smaller than the sum of its proper divisors (13318771578).

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

12000201222 is a wasteful number, since it uses less digits than its factorization.

12000201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230820.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12000201222 its reverse (22210200021), we get a palindrome (34210401243).

The spelling of 12000201222 in words is "twelve billion, two hundred one thousand, two hundred twenty-two".