12211023322020 has 48 divisors (see below), whose sum is σ = 34232510829888. Its totient is φ = 3252306645120.

The previous prime is 12211023322007. The next prime is 12211023322021. The reversal of 12211023322020 is 2022332011221.

12211023322020 is digitally balanced in base 2, because in such base 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 (12211023322021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123895354 + ... + 123993873.

It is an arithmetic number, because the mean of its divisors is an integer number (713177308956).

Almost surely, 2^{12211023322020} is an apocalyptic number.

12211023322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12211023322020 is an abundant number, since it is smaller than the sum of its proper divisors (22021487507868).

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

12211023322020 is a wasteful number, since it uses less digits than its factorization.

12211023322020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247890060 (or 247890058 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12211023322020 its reverse (2022332011221), we get a palindrome (14233355333241).

The spelling of 12211023322020 in words is "twelve trillion, two hundred eleven billion, twenty-three million, three hundred twenty-two thousand, twenty".