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12000200100012 = 22331929021201511
BaseRepresentation
bin1010111010100000001110…
…1010100000100010101100
31120111012121120121020102000
42232220003222200202230
53033102402211200022
641304452114532300
72345662100564325
oct256500352404254
946435546536360
1012000200100012
113907290125a13
121419876897090
136907c9cb0567
142d6b543c944c
1515c2457996ac
hexaea03aa08ac

12000200100012 has 96 divisors (see below), whose sum is σ = 32750375078400. Its totient is φ = 3789387489600.

The previous prime is 12000200099989. The next prime is 12000200100013. The reversal of 12000200100012 is 21000100200021.

It is a super-3 number, since 3×120002001000123 (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12000200099967 and 12000200100003.

It is not an unprimeable number, because it can be changed into a prime (12000200100013) 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, 59450337 + ... + 59651847.

It is an arithmetic number, because the mean of its divisors is an integer number (341149740400).

Almost surely, 212000200100012 is an apocalyptic number.

12000200100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12000200100012 is an abundant number, since it is smaller than the sum of its proper divisors (20750174978388).

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

12000200100012 is a wasteful number, since it uses less digits than its factorization.

12000200100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230564 (or 230556 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12000200100012 its reverse (21000100200021), we get a palindrome (33000300300033).

The spelling of 12000200100012 in words is "twelve trillion, two hundred million, one hundred thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 29021 58042 87063 116084 174126 201511 261189 348252 403022 522378 551399 604533 783567 806044 1044756 1102798 1209066 1567134 1654197 1813599 2205596 2418132 3134268 3308394 3627198 3828709 4962591 5440797 6616788 7254396 7657418 9925182 10881594 11486127 14887773 15314836 19850364 21763188 22972254 29775546 34458381 45944508 59551092 68916762 103375143 137833524 206750286 413500572 5848050731 11696101462 17544152193 23392202924 35088304386 52632456579 70176608772 105264913158 111112963889 157897369737 210529826316 222225927778 315794739474 333338891667 444451855556 631589478948 666677783334 1000016675001 1333355566668 2000033350002 3000050025003 4000066700004 6000100050006 12000200100012