12022102001220 has 96 divisors (see below), whose sum is σ = 35713424880000. Its totient is φ = 3011265030144.

The previous prime is 12022102001219. The next prime is 12022102001227. The reversal of 12022102001220 is 2210020122021.

12022102001220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12022102001220.

It is not an unprimeable number, because it can be changed into a prime (12022102001227) 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, 11301015 + ... + 12318974.

It is an arithmetic number, because the mean of its divisors is an integer number (372014842500).

Almost surely, 2^{12022102001220} is an apocalyptic number.

12022102001220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022102001220 is an abundant number, since it is smaller than the sum of its proper divisors (23691322878780).

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

12022102001220 is a wasteful number, since it uses less digits than its factorization.

12022102001220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23620517 (or 23620515 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12022102001220 its reverse (2210020122021), we get a palindrome (14232122123241).

The spelling of 12022102001220 in words is "twelve trillion, twenty-two billion, one hundred two million, one thousand, two hundred twenty".