12223553200000 has 192 divisors, whose sum is σ = 31085219793600. Its totient is φ = 4785383680000.

The previous prime is 12223553199973. The next prime is 12223553200069. The reversal of 12223553200000 is 235532221.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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, 18474906 + ... + 19125094.

It is an arithmetic number, because the mean of its divisors is an integer number (161902186425).

Almost surely, 2^{12223553200000} is an apocalyptic number.

12223553200000 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 12223553200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15542609896800).

12223553200000 is an abundant number, since it is smaller than the sum of its proper divisors (18861666593600).

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

12223553200000 is an frugal number, since it uses more digits than its factorization.

12223553200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650275 (or 650243 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 12223553200000 its reverse (235532221), we get a palindrome (12223788732221).

The spelling of 12223553200000 in words is "twelve trillion, two hundred twenty-three billion, five hundred fifty-three million, two hundred thousand".