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20112210033110 = 251331149117128603
BaseRepresentation
bin1001001001010101111010…
…01000100111100111010110
32122012201010111102210111222
410210222331020213213112
510114004301232024420
6110435231032330342
74144026212406356
oct444527510474726
978181114383458
1020112210033110
1164545a426a798
122309a6a5439b2
13b2b75b615c30
144d7616b70b66
1524d270ecd225
hex124abd2279d6

20112210033110 has 128 divisors (see below), whose sum is σ = 40550494924800. Its totient is φ = 7131920140800.

The previous prime is 20112210033077. The next prime is 20112210033121. The reversal of 20112210033110 is 1133001221102.

It is a congruent number.

It is an unprimeable number.

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, 703136069 + ... + 703164671.

It is an arithmetic number, because the mean of its divisors is an integer number (316800741600).

Almost surely, 220112210033110 is an apocalyptic number.

20112210033110 is an abundant number, since it is smaller than the sum of its proper divisors (20438284891690).

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

20112210033110 is a wasteful number, since it uses less digits than its factorization.

20112210033110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29974.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 20112210033110 its reverse (1133001221102), we get a palindrome (21245211254212).

The spelling of 20112210033110 in words is "twenty trillion, one hundred twelve billion, two hundred ten million, thirty-three thousand, one hundred ten".

Divisors: 1 2 5 10 13 26 31 62 65 130 149 155 298 310 403 745 806 1171 1490 1937 2015 2342 3874 4030 4619 5855 9238 9685 11710 15223 19370 23095 28603 30446 36301 46190 57206 60047 72602 76115 120094 143015 152230 174479 181505 286030 300235 348958 363010 371839 471913 600470 743678 872395 886693 943826 1744790 1773386 1859195 2268227 2359565 3718390 4261847 4433465 4536454 4719130 5408849 8523694 8866930 10817698 11341135 11527009 21309235 22682270 23054018 27044245 33494113 42618470 54088490 55404011 57635045 66988226 70315037 110808022 115270090 132117257 140630074 167470565 264234514 277020055 334941130 351575185 435423469 554040110 660586285 703150370 870846938 1038317503 1321172570 1717524341 2076635006 2177117345 3435048682 4354234690 4990622837 5191587515 8587621705 9981245674 10383175030 13498127539 17175243410 24953114185 26996255078 49906228370 64878096881 67490637695 129756193762 134981275390 154709307947 309418615894 324390484405 648780968810 773546539735 1547093079470 2011221003311 4022442006622 10056105016555 20112210033110