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212110332321223 = 71929617112697669
BaseRepresentation
bin110000001110100111001001…
…000000101101110111000111
31000211000112211202102210202101
4300032213021000231313013
5210300203430033234343
62031042050320052531
762451315524514160
oct6016471100556707
91024015752383671
10212110332321223
11616485399880a6
121b9584a1164147
139147bc2c81b2b
143a542a29b0767
15197c72334ce4d
hexc0e9c902ddc7

212110332321223 has 64 divisors (see below), whose sum is σ = 272075514624000. Its totient is φ = 161270541734400.

The previous prime is 212110332321197. The next prime is 212110332321241. The reversal of 212110332321223 is 322123233011212.

It is not a de Polignac number, because 212110332321223 - 217 = 212110332190151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212110332321191 and 212110332321200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212110332321023) 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 63 ways as a sum of consecutive naturals, for example, 10355833 + ... + 23053501.

It is an arithmetic number, because the mean of its divisors is an integer number (4251179916000).

Almost surely, 2212110332321223 is an apocalyptic number.

212110332321223 is a deficient number, since it is larger than the sum of its proper divisors (59965182302777).

212110332321223 is a wasteful number, since it uses less digits than its factorization.

212110332321223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12697856.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 212110332321223 its reverse (322123233011212), we get a palindrome (534233565332435).

The spelling of 212110332321223 in words is "two hundred twelve trillion, one hundred ten billion, three hundred thirty-two million, three hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 7 19 29 61 71 133 203 427 497 551 1159 1349 1769 2059 3857 4331 8113 9443 12383 14413 30317 33611 39121 82289 125599 235277 273847 576023 879193 2386381 12697669 16704667 88883683 241255711 368232401 774557809 901534499 1688789977 2577626807 5421904663 6310741493 6996415619 14716598371 17129155481 22462176461 26144500471 48974909333 54993604439 103016188597 119904088367 157235235227 183011503297 384955231073 426781352759 496745508949 1044878484341 1594814528731 2987469469313 3477218562643 7314149390387 11163701701117 30301476045889 212110332321223