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12200000212101 = 3139111277268897
BaseRepresentation
bin1011000110001000100010…
…1011011100110010000101
31121012022022222202120020110
42301202020223130302011
53044341100023241401
641540334104423233
72366264243531622
oct261421053346205
947168288676213
1012200000212101
113983a9a080399
121450537477b19
136a65bba84460
143026a9b17349
1516253b3d79d6
hexb1888adcc85

12200000212101 has 32 divisors (see below), whose sum is σ = 17550976762368. Its totient is φ = 7493550704640.

The previous prime is 12200000212069. The next prime is 12200000212189. The reversal of 12200000212101 is 10121200000221.

It is not a de Polignac number, because 12200000212101 - 25 = 12200000212069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200000212901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45236085 + ... + 45504981.

It is an arithmetic number, because the mean of its divisors is an integer number (548468023824).

Almost surely, 212200000212101 is an apocalyptic number.

It is an amenable number.

12200000212101 is a deficient number, since it is larger than the sum of its proper divisors (5350976550267).

12200000212101 is a wasteful number, since it uses less digits than its factorization.

12200000212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271101.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12200000212101 its reverse (10121200000221), we get a palindrome (22321200212322).

The spelling of 12200000212101 in words is "twelve trillion, two hundred billion, two hundred twelve thousand, one hundred one".

Divisors: 1 3 13 39 911 1277 2733 3831 11843 16601 35529 49803 268897 806691 1163347 3490041 3495661 10486983 15123511 45370533 244965167 343381469 734895501 1030144407 3184547171 4463959097 9553641513 13391877291 312820518259 938461554777 4066666737367 12200000212101