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112220120222210 = 257111377314502977
BaseRepresentation
bin11001100001000001001000…
…011001110000101000000010
3112201100010202010102111200202
4121201001020121300220002
5104202103301234102320
61034401113405045202
732431431123163610
oct3141011031605002
9481303663374622
10112220120222210
11328363163249a0
1210705017256802
134a80409403710
141d9d6a8b306b0
15ce918222bb75
hex661048670a02

112220120222210 has 128 divisors (see below), whose sum is σ = 271562577882624. Its totient is φ = 32245336719360.

The previous prime is 112220120222209. The next prime is 112220120222291. The reversal of 112220120222210 is 12222021022211.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 486242 + ... + 14989218.

It is an arithmetic number, because the mean of its divisors is an integer number (2121582639708).

Almost surely, 2112220120222210 is an apocalyptic number.

112220120222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112220120222210 is an abundant number, since it is smaller than the sum of its proper divisors (159342457660414).

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

112220120222210 is a wasteful number, since it uses less digits than its factorization.

112220120222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14503788.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 112220120222210 its reverse (12222021022211), we get a palindrome (124442141244421).

The spelling of 112220120222210 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred twenty million, two hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 773 910 1001 1430 1546 2002 3865 5005 5411 7730 8503 10010 10049 10822 17006 20098 27055 42515 50245 54110 59521 70343 85030 100490 110539 119042 140686 221078 297605 351715 552695 595210 703430 773773 1105390 1547546 3868865 7737730 14502977 29005954 72514885 101520839 145029770 159532747 188538701 203041678 319065494 377077402 507604195 797663735 942693505 1015208390 1116729229 1319770907 1595327470 1885387010 2073925711 2233458458 2639541814 4147851422 5583646145 6598854535 10369628555 11167292290 11210801221 13197709070 14517479977 20739257110 22421602442 29034959954 56054006105 72587399885 78475608547 112108012210 123318813431 145174799770 145740415873 156951217094 246637626862 291480831746 392378042735 616594067155 728702079365 784756085470 863231694017 1020182911111 1233188134310 1457404158730 1603144574603 1726463388034 2040365822222 3206289149206 4316158470085 5100914555555 8015722873015 8632316940170 10201829111110 11222012022221 16031445746030 22444024044442 56110060111105 112220120222210