12200212122201 has 24 divisors (see below), whose sum is σ = 18075187306176. Its totient is φ = 7925453938080.

The previous prime is 12200212122151. The next prime is 12200212122211. The reversal of 12200212122201 is 10222121200221.

It is a happy number.

12200212122201 is a `hidden beast` number, since 1 + 220 + 0 + 212 + 12 + 220 + 1 = 666.

It is not a de Polignac number, because 12200212122201 - 2²⁶ = 12200145013337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12200212122211) 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, 37277805 + ... + 37603658.

It is an arithmetic number, because the mean of its divisors is an integer number (753132804424).

Almost surely, 2^{12200212122201} is an apocalyptic number.

It is an amenable number.

12200212122201 is a deficient number, since it is larger than the sum of its proper divisors (5874975183975).

12200212122201 is a wasteful number, since it uses less digits than its factorization.

12200212122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74881933 (or 74881930 counting only the distinct ones).

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

Adding to 12200212122201 its reverse (10222121200221), we get a palindrome (22422333322422).

The spelling of 12200212122201 in words is "twelve trillion, two hundred billion, two hundred twelve million, one hundred twenty-two thousand, two hundred one".