12220011020000 has 360 divisors, whose sum is σ = 34991129116944. Its totient is φ = 4187344896000.

The previous prime is 12220011019907. The next prime is 12220011020027. The reversal of 12220011020000 is 2011002221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3387858197 + ... + 3387861803.

Almost surely, 2^{12220011020000} is an apocalyptic number.

12220011020000 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 12220011020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17495564558472).

12220011020000 is an abundant number, since it is smaller than the sum of its proper divisors (22771118096944).

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

12220011020000 is an equidigital number, since it uses as much as digits as its factorization.

12220011020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7108 (or 7078 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12220011020000 its reverse (2011002221), we get a palindrome (12222022022221).

The spelling of 12220011020000 in words is "twelve trillion, two hundred twenty billion, eleven million, twenty thousand".