12212023233200 has 180 divisors, whose sum is σ = 34368509389200. Its totient is φ = 4084856371200.

The previous prime is 12212023233191. The next prime is 12212023233301. The reversal of 12212023233200 is 233232021221.

It is a super-2 number, since 2×12212023233200² (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 35 ways as a sum of consecutive naturals, for example, 3409526 + ... + 6004074.

Almost surely, 2^{12212023233200} is an apocalyptic number.

12212023233200 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 12212023233200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17184254694600).

12212023233200 is an abundant number, since it is smaller than the sum of its proper divisors (22156486156000).

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

12212023233200 is a wasteful number, since it uses less digits than its factorization.

12212023233200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594656 (or 2594604 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12212023233200 its reverse (233232021221), we get a palindrome (12445255254421).

The spelling of 12212023233200 in words is "twelve trillion, two hundred twelve billion, twenty-three million, two hundred thirty-three thousand, two hundred".