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2220132223320 = 2335118918897959
BaseRepresentation
bin100000010011101010001…
…100010100100101011000
321212020112211110110000020
4200103222030110211120
5242333312322121240
64415525322310440
7316253642346504
oct40235214244530
97766484413006
102220132223320
11786609841380
122ba339958420
1313148577490b
1479652635304
153cb3dada0d0
hex204ea314958

2220132223320 has 128 divisors (see below), whose sum is σ = 7347526848000. Its totient is φ = 532166497280.

The previous prime is 2220132223313. The next prime is 2220132223367. The reversal of 2220132223320 is 233222310222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9331500 + ... + 9566459.

It is an arithmetic number, because the mean of its divisors is an integer number (57402553500).

Almost surely, 22220132223320 is an apocalyptic number.

2220132223320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220132223320 is an abundant number, since it is smaller than the sum of its proper divisors (5127394624680).

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

2220132223320 is a wasteful number, since it uses less digits than its factorization.

2220132223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18898073 (or 18898069 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2220132223320 its reverse (233222310222), we get a palindrome (2453354533542).

The spelling of 2220132223320 in words is "two trillion, two hundred twenty billion, one hundred thirty-two million, two hundred twenty-three thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 89 110 120 132 165 178 220 264 267 330 356 440 445 534 660 712 890 979 1068 1320 1335 1780 1958 2136 2670 2937 3560 3916 4895 5340 5874 7832 9790 10680 11748 14685 19580 23496 29370 39160 58740 117480 18897959 37795918 56693877 75591836 94489795 113387754 151183672 188979590 207877549 226775508 283469385 377959180 415755098 453551016 566938770 623632647 755918360 831510196 1039387745 1133877540 1247265294 1663020392 1681918351 2078775490 2267755080 2494530588 3118163235 3363836702 4157550980 4989061176 5045755053 6236326470 6727673404 8315101960 8409591755 10091510106 12472652940 13455346808 16819183510 18501101861 20183020212 24945305880 25228775265 33638367020 37002203722 40366040424 50457550530 55503305583 67276734040 74004407444 92505509305 100915101060 111006611166 148008814888 185011018610 201830202120 222013222332 277516527915 370022037220 444026444664 555033055830 740044074440 1110066111660 2220132223320