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12200112222201 = 328922767097363
BaseRepresentation
bin1011000110001000111101…
…0110101110111111111001
31121012022121210112021012200
42301202033112232333321
53044341312212102301
641540353145300413
72366300103564651
oct261421726567771
947168553467180
1012200112222201
113984047325222
121450568a94709
136a6609041717
143026ba953361
15162546160c86
hexb188f5aeff9

12200112222201 has 24 divisors (see below), whose sum is σ = 17898892820640. Its totient is φ = 8006594012736.

The previous prime is 12200112222197. The next prime is 12200112222241. The reversal of 12200112222201 is 10222221100221.

It is a happy number.

12200112222201 is a `hidden beast` number, since 1 + 220 + 0 + 1 + 1 + 222 + 220 + 1 = 666.

It is not a de Polignac number, because 12200112222201 - 22 = 12200112222197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12200112222241) 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, 33366855 + ... + 33730508.

It is an arithmetic number, because the mean of its divisors is an integer number (745787200860).

Almost surely, 212200112222201 is an apocalyptic number.

It is an amenable number.

12200112222201 is a deficient number, since it is larger than the sum of its proper divisors (5698780598439).

12200112222201 is a wasteful number, since it uses less digits than its factorization.

12200112222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67097685 (or 67097682 counting only the distinct ones).

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

Adding to 12200112222201 its reverse (10222221100221), we get a palindrome (22422333322422).

The spelling of 12200112222201 in words is "twelve trillion, two hundred billion, one hundred twelve million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 3 9 89 227 267 681 801 2043 20203 60609 181827 67097363 201292089 603876267 5971665307 15231101401 17914995921 45693304203 53744987763 137079912609 1355568024689 4066704074067 12200112222201