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22130333120 = 265713077559
BaseRepresentation
bin10100100111000100…
…100001010111000000
32010010022010101220102
4110213010201113000
5330310331124440
614055545501532
71412260504430
oct244704412700
963108111812
1022130333120
119426aa5905
1243574a18a8
132118b5628c
1410dd1ca2c0
15897cc5b15
hex5271215c0

22130333120 has 112 divisors (see below), whose sum is σ = 60280174080. Its totient is φ = 7580734464.

The previous prime is 22130333119. The next prime is 22130333123. The reversal of 22130333120 is 2133303122.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 22130333092 and 22130333101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130333123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2923901 + ... + 2931459.

It is an arithmetic number, because the mean of its divisors is an integer number (538215840).

Almost surely, 222130333120 is an apocalyptic number.

22130333120 is a gapful number since it is divisible by the number (20) 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 22130333120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30140087040).

22130333120 is an abundant number, since it is smaller than the sum of its proper divisors (38149840960).

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

22130333120 is a wasteful number, since it uses less digits than its factorization.

22130333120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8890 (or 8880 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 22130333120 its reverse (2133303122), we get a palindrome (24263636242).

The spelling of 22130333120 in words is "twenty-two billion, one hundred thirty million, three hundred thirty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 1120 1307 2240 2614 5228 6535 7559 9149 10456 13070 15118 18298 20912 26140 30236 36596 37795 41824 45745 52280 52913 60472 73192 75590 83648 91490 104560 105826 120944 146384 151180 182980 209120 211652 241888 264565 292768 302360 365960 418240 423304 483776 529130 585536 604720 731920 846608 1058260 1209440 1463840 1693216 2116520 2418880 2927680 3386432 4233040 8466080 9879613 16932160 19759226 39518452 49398065 69157291 79036904 98796130 138314582 158073808 197592260 276629164 316147616 345786455 395184520 553258328 632295232 691572910 790369040 1106516656 1383145820 1580738080 2213033312 2766291640 3161476160 4426066624 5532583280 11065166560 22130333120