12303221030022 has 96 divisors (see below), whose sum is σ = 26877200208768. Its totient is φ = 3752737767168.

The previous prime is 12303221029991. The next prime is 12303221030027. The reversal of 12303221030022 is 22003012230321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303221030027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53516773 + ... + 53746175.

It is an arithmetic number, because the mean of its divisors is an integer number (279970835508).

Almost surely, 2^{12303221030022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12303221030022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13438600104384).

12303221030022 is an abundant number, since it is smaller than the sum of its proper divisors (14573979178746).

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

12303221030022 is a wasteful number, since it uses less digits than its factorization.

12303221030022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229894 (or 229881 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12303221030022 its reverse (22003012230321), we get a palindrome (34306233260343).

The spelling of 12303221030022 in words is "twelve trillion, three hundred three billion, two hundred twenty-one million, thirty thousand, twenty-two".