12213312200320 has 512 divisors, whose sum is σ = 38339416627200. Its totient is φ = 3604368015360.

The previous prime is 12213312200273. The next prime is 12213312200351. The reversal of 12213312200320 is 2300221331221.

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

It is a junction number, because it is equal to n+sod(n) for n = 12213312200291 and 12213312200300.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2871691314 + ... + 2871695566.

It is an arithmetic number, because the mean of its divisors is an integer number (74881673100).

Almost surely, 2^{12213312200320} is an apocalyptic number.

12213312200320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12213312200320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19169708313600).

12213312200320 is an abundant number, since it is smaller than the sum of its proper divisors (26126104426880).

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

12213312200320 is a wasteful number, since it uses less digits than its factorization.

12213312200320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7376 (or 7364 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12213312200320 its reverse (2300221331221), we get a palindrome (14513533531541).

The spelling of 12213312200320 in words is "twelve trillion, two hundred thirteen billion, three hundred twelve million, two hundred thousand, three hundred twenty".