12213332301222 has 96 divisors (see below), whose sum is σ = 29571941887488. Its totient is φ = 3755571384096.

The previous prime is 12213332301169. The next prime is 12213332301239. The reversal of 12213332301222 is 22210323331221.

12213332301222 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 3 + 332 + 301 + 2 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9390813 + ... + 10611975.

It is an arithmetic number, because the mean of its divisors is an integer number (308041061328).

Almost surely, 2^{12213332301222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12213332301222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14785970943744).

12213332301222 is an abundant number, since it is smaller than the sum of its proper divisors (17358609586266).

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

12213332301222 is a wasteful number, since it uses less digits than its factorization.

12213332301222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222776 (or 1222764 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 12213332301222 its reverse (22210323331221), we get a palindrome (34423655632443).

The spelling of 12213332301222 in words is "twelve trillion, two hundred thirteen billion, three hundred thirty-two million, three hundred one thousand, two hundred twenty-two".