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200120012022020 = 225177122936200767
BaseRepresentation
bin101101100000001000010010…
…001110101010000100000100
3222020120021201201102110011212
4231200020102032222010010
5202212231241034201040
61545341510411350552
760103123311550526
oct5540102216520404
9866507651373155
10200120012022020
1158845469739822
121a540723152458
13878830bac526c
14375bc087b9a16
1518208aa11bd65
hexb602123aa104

200120012022020 has 96 divisors (see below), whose sum is σ = 453210446868480. Its totient is φ = 73953820846080.

The previous prime is 200120012021989. The next prime is 200120012022079. The reversal of 200120012022020 is 20220210021002.

It is a junction number, because it is equal to n+sod(n) for n = 200120012021986 and 200120012022004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12572324 + ... + 23628443.

It is an arithmetic number, because the mean of its divisors is an integer number (4720942154880).

Almost surely, 2200120012022020 is an apocalyptic number.

200120012022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200120012022020 is an abundant number, since it is smaller than the sum of its proper divisors (253090434846460).

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

200120012022020 is a wasteful number, since it uses less digits than its factorization.

200120012022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36201093 (or 36201091 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 200120012022020 its reverse (20220210021002), we get a palindrome (220340222043022).

The spelling of 200120012022020 in words is "two hundred trillion, one hundred twenty billion, twelve million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 71 85 142 170 229 284 340 355 458 710 916 1145 1207 1420 2290 2414 3893 4580 4828 6035 7786 12070 15572 16259 19465 24140 32518 38930 65036 77860 81295 162590 276403 325180 552806 1105612 1382015 2764030 5528060 36200767 72401534 144803068 181003835 362007670 615413039 724015340 1230826078 2461652156 2570254457 3077065195 5140508914 6154130390 8289975643 10281017828 12308260780 12851272285 16579951286 25702544570 33159902572 41449878215 43694325769 51405089140 82899756430 87388651538 140929585931 165799512860 174777303076 218471628845 281859171862 436943257690 563718343724 588588270653 704647929655 873886515380 1177176541306 1409295859310 2354353082612 2818591718620 2942941353265 5885882706530 10006000601101 11771765413060 20012001202202 40024002404404 50030003005505 100060006011010 200120012022020