12022221321300 has 72 divisors (see below), whose sum is σ = 34912649252992. Its totient is φ = 3194095680000.

The previous prime is 12022221321269. The next prime is 12022221321301. The reversal of 12022221321300 is 312312222021.

12022221321300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022221321301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73856101 + ... + 74018700.

Almost surely, 2^{12022221321300} is an apocalyptic number.

12022221321300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022221321300 is an abundant number, since it is smaller than the sum of its proper divisors (22890427931692).

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

12022221321300 is a wasteful number, since it uses less digits than its factorization.

12022221321300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147875089 (or 147875082 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12022221321300 its reverse (312312222021), we get a palindrome (12334533543321).

The spelling of 12022221321300 in words is "twelve trillion, twenty-two billion, two hundred twenty-one million, three hundred twenty-one thousand, three hundred".