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200112201202020 = 2235171149731706387
BaseRepresentation
bin101101100000000001000000…
…101010101111100101100100
3222020112112120100222200110020
4231200001000222233211210
5202212114242001431040
61545334135350355140
760102425615641542
oct5540010052574544
9866475510880406
10200112201202020
1158842120734088
121a53b10335bab0
13878766581b593
14375b6a72b8d92
15182059e53ecd0
hexb60040aaf964

200112201202020 has 96 divisors (see below), whose sum is σ = 593279327829888. Its totient is φ = 50223772465152.

The previous prime is 200112201202013. The next prime is 200112201202021. The reversal of 200112201202020 is 20202102211002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (200112201202021) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 116419267 + ... + 118125653.

It is an arithmetic number, because the mean of its divisors is an integer number (6179992998228).

Almost surely, 2200112201202020 is an apocalyptic number.

200112201202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200112201202020 is an abundant number, since it is smaller than the sum of its proper divisors (393167126627868).

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

200112201202020 is a wasteful number, since it uses less digits than its factorization.

200112201202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821389 (or 1821387 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200112201202020 its reverse (20202102211002), we get a palindrome (220314303413022).

The spelling of 200112201202020 in words is "two hundred trillion, one hundred twelve billion, two hundred one million, two hundred two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 114973 229946 344919 459892 574865 689838 1149730 1379676 1706387 1724595 1954541 2299460 3412774 3449190 3909082 5119161 5863623 6825548 6898380 7818164 8531935 9772705 10238322 11727246 17063870 19545410 20476644 23454492 25595805 29008579 29318115 34127740 39090820 51191610 58017158 58636230 87025737 102383220 116034316 117272460 145042895 174051474 290085790 348102948 435128685 580171580 870257370 1740514740 196188432551 392376865102 588565297653 784753730204 980942162755 1177130595306 1961884325510 2354261190612 2942826488265 3335203353367 3923768651020 5885652976530 6670406706734 10005610060101 11771305953060 13340813413468 16676016766835 20011220120202 33352033533670 40022440240404 50028050300505 66704067067340 100056100601010 200112201202020