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12110200210220 = 2257473727493817
BaseRepresentation
bin1011000000111010000000…
…1011101000001100101100
31120212201112200012210221212
42300032200023220030230
53041403142223211340
641431203231013552
72356635023234150
oct260164013501454
946781480183855
1012110200210220
1139499a8340902
12143705566a2b8
1369acaa518678
142dc1cb5db060
151600328b4a65
hexb03a02e832c

12110200210220 has 96 divisors (see below), whose sum is σ = 29690898112512. Its totient is φ = 4062628182528.

The previous prime is 12110200210211. The next prime is 12110200210231. The reversal of 12110200210220 is 2201200201121.

It is a super-2 number, since 2×121102002102202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12110200210195 and 12110200210204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24276752 + ... + 24770568.

It is an arithmetic number, because the mean of its divisors is an integer number (309280188672).

Almost surely, 212110200210220 is an apocalyptic number.

12110200210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12110200210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14845449056256).

12110200210220 is an abundant number, since it is smaller than the sum of its proper divisors (17580697902292).

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

12110200210220 is a wasteful number, since it uses less digits than its factorization.

12110200210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497607 (or 497605 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12110200210220 its reverse (2201200201121), we get a palindrome (14311400411341).

Subtracting from 12110200210220 its reverse (2201200201121), we obtain a palindrome (9909000009099).

The spelling of 12110200210220 in words is "twelve trillion, one hundred ten billion, two hundred million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 47 70 94 140 188 235 329 470 658 940 1316 1645 3290 3727 6580 7454 14908 18635 26089 37270 52178 74540 104356 130445 175169 260890 350338 493817 521780 700676 875845 987634 1226183 1751690 1975268 2452366 2469085 3456719 3503380 4904732 4938170 6130915 6913438 9876340 12261830 13826876 17283595 23209399 24523660 34567190 46418798 69134380 92837596 116046995 162465793 232093990 324931586 464187980 649863172 812328965 1624657930 1840455959 3249315860 3680911918 7361823836 9202279795 12883191713 18404559590 25766383426 36809119180 51532766852 64415958565 86501430073 128831917130 173002860146 257663834260 346005720292 432507150365 605510010511 865014300730 1211020021022 1730028601460 2422040042044 3027550052555 6055100105110 12110200210220