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12000112222100 = 2252711690156651
BaseRepresentation
bin1010111010011111111001…
…1011010001111110010100
31120111012101110020120120112
42232213332123101332110
53033102212212101400
641304435255222152
72345656652620442
oct256477633217624
946435343216515
1012000112222100
113907245563a42
121419851377958
136907b4a224b2
142d6b46871b92
1515c23cbdb835
hexae9fe6d1f94

12000112222100 has 36 divisors (see below), whose sum is σ = 26407007530848. Its totient is φ = 4732438620000.

The previous prime is 12000112222081. The next prime is 12000112222117. The reversal of 12000112222100 is 122221100021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 845071226 + ... + 845085425.

It is an arithmetic number, because the mean of its divisors is an integer number (733527986968).

Almost surely, 212000112222100 is an apocalyptic number.

12000112222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000112222100 is an abundant number, since it is smaller than the sum of its proper divisors (14406895308748).

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

12000112222100 is a wasteful number, since it uses less digits than its factorization.

12000112222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690156736 (or 1690156729 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12000112222100 its reverse (122221100021), we get a palindrome (12122333322121).

The spelling of 12000112222100 in words is "twelve trillion, one hundred twelve million, two hundred twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 71 100 142 284 355 710 1420 1775 3550 7100 1690156651 3380313302 6760626604 8450783255 16901566510 33803133020 42253916275 84507832550 120001122221 169015665100 240002244442 480004488884 600005611105 1200011222210 2400022444420 3000028055525 6000056111050 12000112222100