12020444202 has 128 divisors (see below), whose sum is σ = 28420761600. Its totient is φ = 3356930304.

The previous prime is 12020444197. The next prime is 12020444203. The reversal of 12020444202 is 20244402021.

12020444202 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12020444203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3375699 + ... + 3379257.

It is an arithmetic number, because the mean of its divisors is an integer number (222037200).

Almost surely, 2^12020444202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12020444202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14210380800).

12020444202 is an abundant number, since it is smaller than the sum of its proper divisors (16400317398).

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

12020444202 is a wasteful number, since it uses less digits than its factorization.

12020444202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 12020444202 its reverse (20244402021), we get a palindrome (32264846223).

The spelling of 12020444202 in words is "twelve billion, twenty million, four hundred forty-four thousand, two hundred two".