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13122212300122 = 2193492143461717
BaseRepresentation
bin1011111011110100000011…
…0011011000010101011010
31201110110201112111122000111
42332331000303120111122
53204443242322100442
643524132222154534
72523022440122362
oct276750063302532
951413645448014
1013122212300122
1141aa10a825722
12157b20a422a4a
1374255b2bc8c3
143351930cb9a2
1517b513988b17
hexbef40cd855a

13122212300122 has 32 divisors (see below), whose sum is σ = 20788391232000. Its totient is φ = 6195068889408.

The previous prime is 13122212300117. The next prime is 13122212300129. The reversal of 13122212300122 is 22100321222131.

It is a junction number, because it is equal to n+sod(n) for n = 13122212300093 and 13122212300102.

It is not an unprimeable number, because it can be changed into a prime (13122212300129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28189608 + ... + 28651324.

It is an arithmetic number, because the mean of its divisors is an integer number (649637226000).

Almost surely, 213122212300122 is an apocalyptic number.

13122212300122 is a deficient number, since it is larger than the sum of its proper divisors (7666178931878).

13122212300122 is a wasteful number, since it uses less digits than its factorization.

13122212300122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464230.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13122212300122 its reverse (22100321222131), we get a palindrome (35222533522253).

The spelling of 13122212300122 in words is "thirteen trillion, one hundred twenty-two billion, two hundred twelve million, three hundred thousand, one hundred twenty-two".

Divisors: 1 2 19 38 349 698 2143 4286 6631 13262 40717 81434 461717 747907 923434 1495814 8772623 14210233 17545246 28420466 161139233 322278466 989459531 1978919062 3061645427 6123290854 18799731089 37599462178 345321376319 690642752638 6561106150061 13122212300122