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12000110202020 = 2254744851284633
BaseRepresentation
bin1010111010011111111001…
…0011100100110010100100
31120111012101022102221112202
42232213332103210302210
53033102211202431040
641304435144034032
72345656626505133
oct256477623446244
946435338387482
1012000110202020
113907244404256
121419850762918
136907b4495b95
142d6b464a791a
1515c23c93d015
hexae9fe4e4ca4

12000110202020 has 48 divisors (see below), whose sum is σ = 25737070802688. Its totient is φ = 4697794233600.

The previous prime is 12000110202013. The next prime is 12000110202037. The reversal of 12000110202020 is 2020201100021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12000110201992 and 12000110202010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42017624 + ... + 42302256.

It is an arithmetic number, because the mean of its divisors is an integer number (536188975056).

Almost surely, 212000110202020 is an apocalyptic number.

12000110202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000110202020 is an abundant number, since it is smaller than the sum of its proper divisors (13736960600668).

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

12000110202020 is a wasteful number, since it uses less digits than its factorization.

12000110202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329540 (or 329538 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12000110202020 its reverse (2020201100021), we get a palindrome (14020311302041).

The spelling of 12000110202020 in words is "twelve trillion, one hundred ten million, two hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 44851 89702 179404 224255 284633 448510 569266 897020 1138532 1423165 2107997 2846330 4215994 5692660 8431988 10539985 13377751 21079970 26755502 42159940 53511004 66888755 133777510 267555020 12766074683 25532149366 51064298732 63830373415 127660746830 255321493660 600005510101 1200011020202 2400022040404 3000027550505 6000055101010 12000110202020