12213202331200 has 168 divisors, whose sum is σ = 32407646680640. Its totient is φ = 4503382272000.

The previous prime is 12213202331173. The next prime is 12213202331227. The reversal of 12213202331200 is 213320231221.

It is an interprime number because it is at equal distance from previous prime (12213202331173) and next prime (12213202331227).

It is a super-2 number, since 2×12213202331200² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14973925 + ... + 15768475.

Almost surely, 2^{12213202331200} is an apocalyptic number.

12213202331200 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 12213202331200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16203823340320).

12213202331200 is an abundant number, since it is smaller than the sum of its proper divisors (20194444349440).

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

12213202331200 is a wasteful number, since it uses less digits than its factorization.

12213202331200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795325 (or 795310 counting only the distinct ones).

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

Adding to 12213202331200 its reverse (213320231221), we get a palindrome (12426522562421).

The spelling of 12213202331200 in words is "twelve trillion, two hundred thirteen billion, two hundred two million, three hundred thirty-one thousand, two hundred".