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120201313010220 = 223351317122694161
BaseRepresentation
bin11011010101001010001100…
…100100000100001000101100
3120202121010121011201112212000
4123111022030210010020230
5111223334242112311340
61103351415413212300
734214154406426251
oct3325121444041054
9522533534645760
10120201313010220
11353330aa609422
12115939a0631090
13520bc2078a870
142197abb69b428
15dd6aa2ed9d30
hex6d528c90422c

120201313010220 has 96 divisors (see below), whose sum is σ = 402725766690240. Its totient is φ = 29588015508480.

The previous prime is 120201313010203. The next prime is 120201313010291. The reversal of 120201313010220 is 22010313102021.

120201313010220 is a `hidden beast` number, since 12 + 0 + 2 + 0 + 131 + 301 + 0 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120201313010193 and 120201313010202.

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, 8561340061 + ... + 8561354100.

It is an arithmetic number, because the mean of its divisors is an integer number (4195060069690).

Almost surely, 2120201313010220 is an apocalyptic number.

120201313010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120201313010220 is an abundant number, since it is smaller than the sum of its proper divisors (282524453680020).

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

120201313010220 is a wasteful number, since it uses less digits than its factorization.

120201313010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17122694192 (or 17122694184 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120201313010220 its reverse (22010313102021), we get a palindrome (142211626112241).

The spelling of 120201313010220 in words is "one hundred twenty trillion, two hundred one billion, three hundred thirteen million, ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 90 108 117 130 135 156 180 195 234 260 270 351 390 468 540 585 702 780 1170 1404 1755 2340 3510 7020 17122694161 34245388322 51368082483 68490776644 85613470805 102736164966 154104247449 171226941610 205472329932 222595024093 256840412415 308208494898 342453883220 445190048186 462312742347 513680824830 616416989796 667785072279 770521237245 890380096372 924625484694 1027361649660 1112975120465 1335570144558 1541042474490 1849250969388 2003355216837 2225950240930 2311563711735 2671140289116 3082084948980 3338925361395 4006710433674 4451900481860 4623127423470 6010065650511 6677850722790 8013420867348 9246254846940 10016776084185 12020131301022 13355701445580 20033552168370 24040262602044 30050328252555 40067104336740 60100656505110 120201313010220