12022200121000 has 64 divisors (see below), whose sum is σ = 28132723008000. Its totient is φ = 4808747617600.

The previous prime is 12022200120977. The next prime is 12022200121013. The reversal of 12022200121000 is 12100222021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41374221 + ... + 41663779.

It is an arithmetic number, because the mean of its divisors is an integer number (439573797000).

Almost surely, 2^{12022200121000} is an apocalyptic number.

12022200121000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022200121000 is an abundant number, since it is smaller than the sum of its proper divisors (16110522887000).

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

12022200121000 is a wasteful number, since it uses less digits than its factorization.

12022200121000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331099 (or 331085 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12022200121000 its reverse (12100222021), we get a palindrome (12034300343021).

The spelling of 12022200121000 in words is "twelve trillion, twenty-two billion, two hundred million, one hundred twenty-one thousand".