12232222200000 has 2016 divisors, whose sum is σ = 50108770333440. Its totient is φ = 2826316800000.

The previous prime is 12232222199957. The next prime is 12232222200017. The reversal of 12232222200000 is 222223221.

12232222200000 is a `hidden beast` number, since 1 + 223 + 222 + 220 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 43223399859 + ... + 43223400141.

It is an arithmetic number, because the mean of its divisors is an integer number (24855540840).

Almost surely, 2^{12232222200000} is an apocalyptic number.

12232222200000 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 12232222200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25054385166720).

12232222200000 is an abundant number, since it is smaller than the sum of its proper divisors (37876548133440).

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

12232222200000 is a wasteful number, since it uses less digits than its factorization.

12232222200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 12232222200000 its reverse (222223221), we get a palindrome (12232444423221).

It can be divided in two parts, 122322 and 22200000, that added together give a palindrome (22322322).

The spelling of 12232222200000 in words is "twelve trillion, two hundred thirty-two billion, two hundred twenty-two million, two hundred thousand".