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110010121220220 = 223513148139521273
BaseRepresentation
bin11001000000110110111010…
…001100100111000001111100
3112102111212100111102001010020
4121000312322030213001330
5103404401212013021340
61025545541344412140
732112653233464324
oct3100667214470174
9472455314361106
10110010121220220
113206403751a801
1210408847017050
13494cbaa122070
141d2473821a284
15cab9380679d0
hex640dba32707c

110010121220220 has 96 divisors (see below), whose sum is σ = 331745255940672. Its totient is φ = 27077583525888.

The previous prime is 110010121220189. The next prime is 110010121220221. The reversal of 110010121220220 is 22022121010011.

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

It is a self number, because there is not a number n which added to its sum of digits gives 110010121220220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110010121220221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6793504 + ... + 16314776.

It is an arithmetic number, because the mean of its divisors is an integer number (3455679749382).

Almost surely, 2110010121220220 is an apocalyptic number.

110010121220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110010121220220 is an abundant number, since it is smaller than the sum of its proper divisors (221735134720452).

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

110010121220220 is a wasteful number, since it uses less digits than its factorization.

110010121220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9536111 (or 9536109 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110010121220220 its reverse (22022121010011), we get a palindrome (132032242230231).

The spelling of 110010121220220 in words is "one hundred ten trillion, ten billion, one hundred twenty-one million, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 14813 29626 44439 59252 74065 88878 148130 177756 192569 222195 296260 385138 444390 577707 770276 888780 962845 1155414 1925690 2310828 2888535 3851380 5777070 9521273 11554140 19042546 28563819 38085092 47606365 57127638 95212730 114255276 123776549 142819095 190425460 247553098 285638190 371329647 495106196 571276380 618882745 742659294 1237765490 1485318588 1856648235 2475530980 3713296470 7426592940 141038616949 282077233898 423115850847 564154467796 705193084745 846231701694 1410386169490 1692463403388 1833502020337 2115579254235 2820772338980 3667004040674 4231158508470 5500506061011 7334008081348 8462317016940 9167510101685 11001012122022 18335020203370 22002024244044 27502530305055 36670040406740 55005060610110 110010121220220