12020222112201 has 64 divisors (see below), whose sum is σ = 18942503823360. Its totient is φ = 7507273052160.

The previous prime is 12020222112163. The next prime is 12020222112209. The reversal of 12020222112201 is 10221122202021.

It is a happy number.

12020222112201 is a `hidden beast` number, since 1 + 20 + 202 + 221 + 1 + 220 + 1 = 666.

It is not a de Polignac number, because 12020222112201 - 2¹⁵ = 12020222079433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12020222112209) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 93828571 + ... + 93956591.

It is an arithmetic number, because the mean of its divisors is an integer number (295976622240).

Almost surely, 2^{12020222112201} is an apocalyptic number.

It is an amenable number.

12020222112201 is a deficient number, since it is larger than the sum of its proper divisors (6922281711159).

12020222112201 is a wasteful number, since it uses less digits than its factorization.

12020222112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128991 (or 128985 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12020222112201 its reverse (10221122202021), we get a palindrome (22241344314222).

The spelling of 12020222112201 in words is "twelve trillion, twenty billion, two hundred twenty-two million, one hundred twelve thousand, two hundred one".