12201012220000 has 180 divisors, whose sum is σ = 30471235848900. Its totient is φ = 4807527648000.

The previous prime is 12201012219983. The next prime is 12201012220049. The reversal of 12201012220000 is 2221010221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 89712051 + ... + 89847949.

It is an arithmetic number, because the mean of its divisors is an integer number (169284643605).

Almost surely, 2^{12201012220000} is an apocalyptic number.

12201012220000 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 12201012220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15235617924450).

12201012220000 is an abundant number, since it is smaller than the sum of its proper divisors (18270223628900).

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

12201012220000 is an frugal number, since it uses more digits than its factorization.

12201012220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136063 (or 135973 counting only the distinct ones).

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

Adding to 12201012220000 its reverse (2221010221), we get a palindrome (12203233230221).

The spelling of 12201012220000 in words is "twelve trillion, two hundred one billion, twelve million, two hundred twenty thousand".