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120000212010012 = 22343672313459097
BaseRepresentation
bin11011010010001110111010…
…000000101000010000011100
3120201212220112002201021000010
4123102032322000220100130
5111212040413233310022
61103115200353003220
734163505056222145
oct3322167200502034
9521786462637003
10120000212010012
113526589330a4a4
1211560a18253510
1351c5c8232a699
14218c08129aacc
15dd173308350c
hex6d23ba02841c

120000212010012 has 48 divisors (see below), whose sum is σ = 286516478538752. Its totient is φ = 39069244045440.

The previous prime is 120000212009897. The next prime is 120000212010131. The reversal of 120000212010012 is 210010212000021.

It is a super-3 number, since 3×1200002120100123 (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 120000212010012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32961648 + ... + 36420744.

Almost surely, 2120000212010012 is an apocalyptic number.

120000212010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120000212010012 is an abundant number, since it is smaller than the sum of its proper divisors (166516266528740).

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

120000212010012 is a wasteful number, since it uses less digits than its factorization.

120000212010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526378 (or 3526376 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120000212010012 its reverse (210010212000021), we get a palindrome (330010424010033).

Subtracting 120000212010012 from its reverse (210010212000021), we obtain a palindrome (90009999990009).

The spelling of 120000212010012 in words is "one hundred twenty trillion, two hundred twelve million, ten thousand, twelve".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 67231 134462 201693 268924 403386 806772 2890933 3459097 5781866 6918194 8672799 10377291 11563732 13836388 17345598 20754582 34691196 41509164 148741171 297482342 446223513 594964684 892447026 1784894052 232558550407 465117100814 697675651221 930234201628 1395351302442 2790702604884 10000017667501 20000035335002 30000053002503 40000070670004 60000106005006 120000212010012