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20112110010200 = 23521319407127733
BaseRepresentation
bin1001001001010101101110…
…01011000011111101011000
32122012200212112020002212202
410210222313023003331120
510114004100130311300
6110435213100425332
74144023556260365
oct444526713037530
978180775202782
1020112110010200
11645455286302a
122309a40b48248
13b2b743994b90
144d760777546c
1524d267321ad5
hex124ab72c3f58

20112110010200 has 96 divisors (see below), whose sum is σ = 53008030966800. Its totient is φ = 7035167208960.

The previous prime is 20112110010197. The next prime is 20112110010247. The reversal of 20112110010200 is 201001121102.

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 23 ways as a sum of consecutive naturals, for example, 203514467 + ... + 203613266.

Almost surely, 220112110010200 is an apocalyptic number.

20112110010200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20112110010200 is an abundant number, since it is smaller than the sum of its proper divisors (32895920956600).

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

20112110010200 is a wasteful number, since it uses less digits than its factorization.

20112110010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407127781 (or 407127772 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20112110010200 its reverse (201001121102), we get a palindrome (20313111131302).

The spelling of 20112110010200 in words is "twenty trillion, one hundred twelve billion, one hundred ten million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 19 20 25 26 38 40 50 52 65 76 95 100 104 130 152 190 200 247 260 325 380 475 494 520 650 760 950 988 1235 1300 1900 1976 2470 2600 3800 4940 6175 9880 12350 24700 49400 407127733 814255466 1628510932 2035638665 3257021864 4071277330 5292660529 7735426927 8142554660 10178193325 10585321058 15470853854 16285109320 20356386650 21170642116 26463302645 30941707708 38677134635 40712773300 42341284232 52926605290 61883415416 77354269270 81425546600 100560550051 105853210580 132316513225 154708538540 193385673175 201121100102 211706421160 264633026450 309417077080 386771346350 402242200204 502802750255 529266052900 773542692700 804484400408 1005605500510 1058532105800 1547085385400 2011211001020 2514013751275 4022422002040 5028027502550 10056055005100 20112110010200