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210010012220030 = 2511171163153163073
BaseRepresentation
bin101111110000000011000100…
…001011010111101001111110
31000112120202112211121210020212
4233300003010023113221332
5210011301001112020110
62022353133455112422
762143502610311021
oct5760030413275176
91015522484553225
10210010012220030
1160a08822a48480
121b679420212712
139024b227c2a49
1439c07787771b8
151942c97ea5e05
hexbf00c42d7a7e

210010012220030 has 128 divisors (see below), whose sum is σ = 437308959960576. Its totient is φ = 71765238988800.

The previous prime is 210010012220023. The next prime is 210010012220033. The reversal of 210010012220030 is 30022210010012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210010012219987 and 210010012220014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010012220033) 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, 3329602574 + ... + 3329665646.

It is an arithmetic number, because the mean of its divisors is an integer number (3416476249692).

Almost surely, 2210010012220030 is an apocalyptic number.

210010012220030 is an abundant number, since it is smaller than the sum of its proper divisors (227298947740546).

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

210010012220030 is a wasteful number, since it uses less digits than its factorization.

210010012220030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65802.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 210010012220030 its reverse (30022210010012), we get a palindrome (240032222230042).

The spelling of 210010012220030 in words is "two hundred ten trillion, ten billion, twelve million, two hundred twenty thousand, thirty".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1163 1531 1870 2326 3062 5815 7655 11630 12793 15310 16841 19771 25586 26027 33682 39542 52054 63073 63965 84205 98855 126146 127930 130135 168410 197710 217481 260270 286297 315365 434962 572594 630730 693803 1072241 1087405 1387606 1431485 1780553 2144482 2174810 2862970 3469015 3561106 5361205 6938030 8902765 10722410 11794651 17805530 19586083 23589302 30269401 39172166 58973255 60538802 73353899 96564763 97930415 117946510 146707798 151347005 193129526 195860830 302694010 332963411 366769495 482823815 665926822 733538990 806892889 965647630 1062212393 1247016283 1613785778 1641600971 1664817055 2124424786 2494032566 3283201942 3329634110 4034464445 5311061965 6235081415 8068928890 8208004855 10622123930 12470162830 13717179113 16416009710 18057610681 27434358226 36115221362 68585895565 90288053405 112304819369 137171791130 180576106810 224609638738 561524096845 1123048193690 1235353013059 1909181929273 2470706026118 3818363858546 6176765065295 9545909646365 12353530130590 19091819292730 21001001222003 42002002444006 105005006110015 210010012220030