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111200200012220 = 225111373689455873
BaseRepresentation
bin11001010010001011010000…
…011010111011000110111100
3112120201122011010121120021112
4121102023100122323012330
5104033401002200342340
61032300355555221152
732264643422350604
oct3122132032730674
9476648133546245
10111200200012220
1132482815a18440
121057b415ba77b8
134a08198148b97
141d66192c51c04
15ccc88bc5b065
hex6522d06bb1bc

111200200012220 has 48 divisors (see below), whose sum is σ = 256609034948448. Its totient is φ = 40141279887360.

The previous prime is 111200200012219. The next prime is 111200200012241. The reversal of 111200200012220 is 22210002002111.

It is a junction number, because it is equal to n+sod(n) for n = 111200200012195 and 111200200012204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1844697797 + ... + 1844758076.

It is an arithmetic number, because the mean of its divisors is an integer number (5346021561426).

Almost surely, 2111200200012220 is an apocalyptic number.

111200200012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111200200012220 is an abundant number, since it is smaller than the sum of its proper divisors (145408834936228).

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

111200200012220 is a wasteful number, since it uses less digits than its factorization.

111200200012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689456030 (or 3689456028 counting only the distinct ones).

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

Adding to 111200200012220 its reverse (22210002002111), we get a palindrome (133410202014331).

The spelling of 111200200012220 in words is "one hundred eleven trillion, two hundred billion, two hundred million, twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 137 220 274 548 685 1370 1507 2740 3014 6028 7535 15070 30140 3689455873 7378911746 14757823492 18447279365 36894558730 40584014603 73789117460 81168029206 162336058412 202920073015 405840146030 505455454601 811680292060 1010910909202 2021821818404 2527277273005 5054554546010 5560010000611 10109109092020 11120020001222 22240040002444 27800050003055 55600100006110 111200200012220