12163360222420 has 24 divisors (see below), whose sum is σ = 27865152510048. Its totient is φ = 4423040080800.

The previous prime is 12163360222417. The next prime is 12163360222421. The reversal of 12163360222420 is 2422206336121.

It is a super-2 number, since 2×12163360222420² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12163360222421) by changing a digit.

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, 27644000286 + ... + 27644000725.

It is an arithmetic number, because the mean of its divisors is an integer number (1161048021252).

Almost surely, 2^{12163360222420} is an apocalyptic number.

12163360222420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12163360222420 is an abundant number, since it is smaller than the sum of its proper divisors (15701792287628).

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

12163360222420 is a wasteful number, since it uses less digits than its factorization.

12163360222420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55288001031 (or 55288001029 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 12163360222420 its reverse (2422206336121), we get a palindrome (14585566558541).

The spelling of 12163360222420 in words is "twelve trillion, one hundred sixty-three billion, three hundred sixty million, two hundred twenty-two thousand, four hundred twenty".