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12200754101272 = 2311515326905673
BaseRepresentation
bin1011000110001011010110…
…0111010011110000011000
31121012101021112100002202121
42301202311213103300120
53044344121022220042
641540540555111024
72366322026506342
oct261426547236030
947171245302677
1012200754101272
1139843466874a0
121450707a42474
136a66ac011219
1430273bcbc292
151625826a2367
hexb18b59d3c18

12200754101272 has 32 divisors (see below), whose sum is σ = 24960931883280. Its totient is φ = 5544720885760.

The previous prime is 12200754101269. The next prime is 12200754101297. The reversal of 12200754101272 is 27210145700221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12999373 + ... + 13906300.

Almost surely, 212200754101272 is an apocalyptic number.

It is an amenable number.

12200754101272 is an abundant number, since it is smaller than the sum of its proper divisors (12760177782008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12200754101272 is a wasteful number, since it uses less digits than its factorization.

12200754101272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26910843 (or 26910839 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

Adding to 12200754101272 its reverse (27210145700221), we get a palindrome (39410899801493).

The spelling of 12200754101272 in words is "twelve trillion, two hundred billion, seven hundred fifty-four million, one hundred one thousand, two hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 5153 10306 20612 41224 56683 113366 226732 453464 26905673 53811346 107622692 215245384 295962403 591924806 1183849612 2367699224 138644932969 277289865938 554579731876 1109159463752 1525094262659 3050188525318 6100377050636 12200754101272