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12200112112000 = 27535333142979
BaseRepresentation
bin1011000110001000111101…
…0110010100000110000000
31121012022121210022200001011
42301202033112110012000
53044341312200041000
641540353143050304
72366300102625451
oct261421726240600
947168553280034
1012200112112000
11398404725a44a
121450568a40994
136a6609003507
143026ba925128
1516254613d2ba
hexb188f594180

12200112112000 has 128 divisors (see below), whose sum is σ = 30338428629600. Its totient is φ = 4879095654400.

The previous prime is 12200112111997. The next prime is 12200112112117. The reversal of 12200112112000 is 21121100221.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85256511 + ... + 85399489.

Almost surely, 212200112112000 is an apocalyptic number.

12200112112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12200112112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15169214314800).

12200112112000 is an abundant number, since it is smaller than the sum of its proper divisors (18138316517600).

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

12200112112000 is an equidigital number, since it uses as much as digits as its factorization.

12200112112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148341 (or 148319 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12200112112000 its reverse (21121100221), we get a palindrome (12221233212221).

The spelling of 12200112112000 in words is "twelve trillion, two hundred billion, one hundred twelve million, one hundred twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 640 800 1000 1600 2000 3200 4000 5333 8000 10666 16000 21332 26665 42664 53330 85328 106660 133325 142979 170656 213320 266650 285958 341312 426640 533300 571916 666625 682624 714895 853280 1066600 1143832 1333250 1429790 1706560 2133200 2287664 2666500 2859580 3413120 3574475 4266400 4575328 5333000 5719160 7148950 8532800 9150656 10666000 11438320 14297900 17065600 17872375 18301312 21332000 22876640 28595800 35744750 42664000 45753280 57191600 71489500 85328000 91506560 114383200 142979000 228766400 285958000 457532800 571916000 762507007 1143832000 1525014014 2287664000 3050028028 3812535035 6100056056 7625070070 12200112112 15250140140 19062675175 24400224224 30500280280 38125350350 48800448448 61000560560 76250700700 95313375875 97600896896 122001121120 152501401400 190626751750 244002242240 305002802800 381253503500 488004484480 610005605600 762507007000 1220011211200 1525014014000 2440022422400 3050028028000 6100056056000 12200112112000