12230104111220 has 24 divisors (see below), whose sum is σ = 26104255007208. Its totient is φ = 4811844240000.

The previous prime is 12230104111219. The next prime is 12230104111279. The reversal of 12230104111220 is 2211140103221.

It can be written as a sum of positive squares in 4 ways, for example, as 8675432164 + 12221428679056 = 93142^2 + 3495916^2 .

It is a super-2 number, since 2×12230104111220² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12230104111192 and 12230104111201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5012336531 + ... + 5012338970.

It is an arithmetic number, because the mean of its divisors is an integer number (1087677291967).

Almost surely, 2^{12230104111220} is an apocalyptic number.

12230104111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230104111220 is an abundant number, since it is smaller than the sum of its proper divisors (13874150895988).

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

12230104111220 is a wasteful number, since it uses less digits than its factorization.

12230104111220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10024675571 (or 10024675569 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12230104111220 its reverse (2211140103221), we get a palindrome (14441244214441).

The spelling of 12230104111220 in words is "twelve trillion, two hundred thirty billion, one hundred four million, one hundred eleven thousand, two hundred twenty".