12022212212250 has 64 divisors (see below), whose sum is σ = 30021865301376. Its totient is φ = 3204382272000.

The previous prime is 12022212212207. The next prime is 12022212212251. The reversal of 12022212212250 is 5221221222021.

12022212212250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12022212212250.

It is not an unprimeable number, because it can be changed into a prime (12022212212251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2290672 + ... + 5412171.

It is an arithmetic number, because the mean of its divisors is an integer number (469091645334).

Almost surely, 2^{12022212212250} is an apocalyptic number.

12022212212250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12022212212250 is an abundant number, since it is smaller than the sum of its proper divisors (17999653089126).

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

12022212212250 is a wasteful number, since it uses less digits than its factorization.

12022212212250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7704944 (or 7704934 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 12022212212250 its reverse (5221221222021), we get a palindrome (17243433434271).

The spelling of 12022212212250 in words is "twelve trillion, twenty-two billion, two hundred twelve million, two hundred twelve thousand, two hundred fifty".