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220012031301010 = 2513191992621170777
BaseRepresentation
bin110010000001100110001010…
…111110001101010110010010
31001211222221111202002222111021
4302001212022332031112102
5212314134120003113020
62055532044252110054
764225226143610644
oct6201461276152622
91054887452088437
10220012031301010
116411463aa70963
122081398016532a
13959c079046630
143c488d3aca894
151a680402ca1aa
hexc8198af8d592

220012031301010 has 128 divisors (see below), whose sum is σ = 451362155328000. Its totient is φ = 76543278704640.

The previous prime is 220012031300923. The next prime is 220012031301011. The reversal of 220012031301010 is 10103130210022.

It is not an unprimeable number, because it can be changed into a prime (220012031301011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1288214742 + ... + 1288385518.

It is an arithmetic number, because the mean of its divisors is an integer number (3526266838500).

Almost surely, 2220012031301010 is an apocalyptic number.

220012031301010 is an abundant number, since it is smaller than the sum of its proper divisors (231350124026990).

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

220012031301010 is a wasteful number, since it uses less digits than its factorization.

220012031301010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173636.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 220012031301010 its reverse (10103130210022), we get a palindrome (230115161511032).

The spelling of 220012031301010 in words is "two hundred twenty trillion, twelve billion, thirty-one million, three hundred one thousand, ten".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 199 247 398 494 995 1235 1990 2470 2587 2621 3781 5174 5242 7562 12935 13105 18905 25870 26210 34073 37810 49153 49799 68146 98306 99598 170365 170777 245765 248995 340730 341554 491530 497990 521579 647387 853885 1043158 1294774 1707770 2220101 2607895 3236935 3244763 4440202 5215790 6473870 6489526 6780527 9910001 11100505 13561054 16223815 19820002 22201010 32447630 33902635 33984623 42181919 49550005 67805270 67969246 84363838 99100010 128830013 169923115 210909595 257660026 339846230 421819190 441800099 447606517 644150065 645707837 883600198 895213034 1288300130 1291415674 2209000495 2238032585 3228539185 4418000990 4476065170 5818884721 6457078370 8394201881 8504523823 11637769442 16788403762 17009047646 29094423605 41971009405 42522619115 58188847210 83942018810 85045238230 89073696883 110558809699 178147393766 221117619398 445368484415 552794048495 890736968830 1105588096990 1157958059479 1692400240777 2315916118958 3384800481554 5789790297395 8462001203885 11579580594790 16924002407770 22001203130101 44002406260202 110006015650505 220012031301010