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12023330220205 = 5192319009289477
BaseRepresentation
bin1010111011110110011001…
…0100111010100010101101
31120120102022120000002100021
42232331212110322202231
53033442240014021310
641323235221402141
72350441221425143
oct256754624724255
946512276002307
1012023330220205
11391607a509627
121422250b69351
13692a44ccab05
142d7d0a2a9593
1515cb4b20d5da
hexaef6653a8ad

12023330220205 has 32 divisors (see below), whose sum is σ = 15848573126400. Its totient is φ = 8715737935872.

The previous prime is 12023330220203. The next prime is 12023330220211. The reversal of 12023330220205 is 50202203332021.

It is a cyclic number.

It is not a de Polignac number, because 12023330220205 - 21 = 12023330220203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12023330220205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023330220203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41389927 + ... + 41679403.

It is an arithmetic number, because the mean of its divisors is an integer number (495267910200).

Almost surely, 212023330220205 is an apocalyptic number.

It is an amenable number.

12023330220205 is a deficient number, since it is larger than the sum of its proper divisors (3825242906195).

12023330220205 is a wasteful number, since it uses less digits than its factorization.

12023330220205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308533.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 12023330220205 its reverse (50202203332021), we get a palindrome (62225533552226).

The spelling of 12023330220205 in words is "twelve trillion, twenty-three billion, three hundred thirty million, two hundred twenty thousand, two hundred five".

Divisors: 1 5 19 23 95 115 437 2185 19009 95045 289477 361171 437207 1447385 1805855 2186035 5500063 6657971 8306933 27500315 33289855 41534665 126501449 632507245 5502668293 27513341465 104550697567 126561370739 522753487835 632806853695 2404666044041 12023330220205