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200120012120112 = 24371972743118459
BaseRepresentation
bin101101100000001000010010…
…001111000010000000110000
3222020120021201201121102201220
4231200020102033002000300
5202212231241100320422
61545341510413425040
760103123312436520
oct5540102217020060
9866507651542656
10200120012120112
11588454697a6497
121a54072319b180
13878830bb2aac6
14375bc08803680
1518208aa13ae5c
hexb602123c2030

200120012120112 has 160 divisors (see below), whose sum is σ = 622782339379200. Its totient is φ = 54093312877824.

The previous prime is 200120012120107. The next prime is 200120012120137. The reversal of 200120012120112 is 211021210021002.

It is a super-2 number, since 2×2001200121201122 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200120012120091 and 200120012120100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16918062 + ... + 26200397.

It is an arithmetic number, because the mean of its divisors is an integer number (3892389621120).

Almost surely, 2200120012120112 is an apocalyptic number.

It is an amenable number.

200120012120112 is an abundant number, since it is smaller than the sum of its proper divisors (422662327259088).

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

200120012120112 is a wasteful number, since it uses less digits than its factorization.

200120012120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43119223 (or 43119217 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200120012120112 its reverse (211021210021002), we get a palindrome (411141222141114).

The spelling of 200120012120112 in words is "two hundred trillion, one hundred twenty billion, twelve million, one hundred twenty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 48 56 57 76 84 112 114 133 152 168 228 266 304 336 399 456 532 727 798 912 1064 1454 1596 2128 2181 2908 3192 4362 5089 5816 6384 8724 10178 11632 13813 15267 17448 20356 27626 30534 34896 40712 41439 55252 61068 81424 82878 96691 110504 122136 165756 193382 221008 244272 290073 331512 386764 580146 663024 773528 1160292 1547056 2320584 4641168 43118459 86236918 129355377 172473836 258710754 301829213 344947672 517421508 603658426 689895344 819250721 905487639 1034843016 1207316852 1638501442 1810975278 2069686032 2414633704 2457752163 3277002884 3621950556 4829267408 4915504326 5734755047 6554005768 7243901112 9831008652 11469510094 13108011536 14487802224 17204265141 19662017304 22939020188 31347119693 34408530282 39324034608 45878040376 62694239386 68817060564 91756080752 94041359079 125388478772 137634121128 188082718158 219429837851 250776957544 275268242256 376165436316 438859675702 501553915088 595595274167 658289513553 752330872632 877719351404 1191190548334 1316579027106 1504661745264 1755438702808 1786785822501 2382381096668 2633158054212 3510877405616 3573571645002 4169166919169 4764762193336 5266316108424 7147143290004 8338333838338 9529524386672 10532632216848 12507500757507 14294286580008 16676667676676 25015001515014 28588573160016 33353335353352 50030003030028 66706670706704 100060006060056 200120012120112