12013222220230 has 64 divisors (see below), whose sum is σ = 26967790494720. Its totient is φ = 3743235446400.

The previous prime is 12013222220161. The next prime is 12013222220257. The reversal of 12013222220230 is 3202222231021.

It is a super-2 number, since 2×12013222220230² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133836 + ... + 4903504.

It is an arithmetic number, because the mean of its divisors is an integer number (421371726480).

Almost surely, 2^{12013222220230} is an apocalyptic number.

12013222220230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013222220230 is an abundant number, since it is smaller than the sum of its proper divisors (14954568274490).

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

12013222220230 is a wasteful number, since it uses less digits than its factorization.

12013222220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4772965.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12013222220230 its reverse (3202222231021), we get a palindrome (15215444451251).

The spelling of 12013222220230 in words is "twelve trillion, thirteen billion, two hundred twenty-two million, two hundred twenty thousand, two hundred thirty".