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12022012122203 = 1722318493171481
BaseRepresentation
bin1010111011110001011111…
…0000110001010001011011
31120120021220200202202210202
42232330113300301101123
53033432040100402303
641322500334132415
72350363444656626
oct256742760612133
946507820682722
1012022012122203
113915563480036
121421b4365110b
13692894bc7375
142d7c231d6dbd
1515cac0645c88
hexaef17c3145b

12022012122203 has 16 divisors (see below), whose sum is σ = 12787036851456. Its totient is φ = 11263420984320.

The previous prime is 12022012122163. The next prime is 12022012122229. The reversal of 12022012122203 is 30222121022021.

It is a cyclic number.

It is not a de Polignac number, because 12022012122203 - 26 = 12022012122139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022012122233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70021223 + ... + 70192703.

It is an arithmetic number, because the mean of its divisors is an integer number (799189803216).

Almost surely, 212022012122203 is an apocalyptic number.

12022012122203 is a deficient number, since it is larger than the sum of its proper divisors (765024729253).

12022012122203 is a wasteful number, since it uses less digits than its factorization.

12022012122203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190214.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12022012122203 its reverse (30222121022021), we get a palindrome (42244133144224).

The spelling of 12022012122203 in words is "twelve trillion, twenty-two billion, twelve million, one hundred twenty-two thousand, two hundred three".

Divisors: 1 17 223 3791 18493 171481 314381 2915177 4123939 38240263 70106963 650084471 3171198133 53910368261 707177183659 12022012122203