12002220222201 has 24 divisors (see below), whose sum is σ = 18912766620384. Its totient is φ = 7274004716160.

The previous prime is 12002220222193. The next prime is 12002220222203. The reversal of 12002220222201 is 10222202220021.

12002220222201 is a `hidden beast` number, since 1 + 20 + 0 + 2 + 220 + 222 + 201 = 666.

It is not a de Polignac number, because 12002220222201 - 2³ = 12002220222193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12002220222203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11299185 + ... + 12315681.

It is an arithmetic number, because the mean of its divisors is an integer number (788031942516).

Almost surely, 2^{12002220222201} is an apocalyptic number.

12002220222201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12002220222201 is a deficient number, since it is larger than the sum of its proper divisors (6910546398183).

12002220222201 is a wasteful number, since it uses less digits than its factorization.

12002220222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135781 (or 1135778 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12002220222201 its reverse (10222202220021), we get a palindrome (22224422442222).

The spelling of 12002220222201 in words is "twelve trillion, two billion, two hundred twenty million, two hundred twenty-two thousand, two hundred one".