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112102221010220 = 22572234973479193
BaseRepresentation
bin11001011111010011010101…
…000011111101010100101100
3112200220212102112020222120122
4121133103111003331110230
5104143140322034311340
61034231014355504112
732420055353336600
oct3137232503752454
9480825375228518
10112102221010220
11327a0315296a11
12106a61b2bb8038
134a7226a521a9c
141d97ac27db500
15ce60818e6db5
hex65f4d50fd52c

112102221010220 has 72 divisors (see below), whose sum is σ = 285756220570464. Its totient is φ = 36763958187264.

The previous prime is 112102221010193. The next prime is 112102221010253. The reversal of 112102221010220 is 22010122201211.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2486717057 + ... + 2486762136.

It is an arithmetic number, because the mean of its divisors is an integer number (3968836396812).

Almost surely, 2112102221010220 is an apocalyptic number.

112102221010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112102221010220 is an abundant number, since it is smaller than the sum of its proper divisors (173653999560244).

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

112102221010220 is a wasteful number, since it uses less digits than its factorization.

112102221010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4973479239 (or 4973479230 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112102221010220 its reverse (22010122201211), we get a palindrome (134112343211431).

The spelling of 112102221010220 in words is "one hundred twelve trillion, one hundred two billion, two hundred twenty-one million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 49 70 92 98 115 140 161 196 230 245 322 460 490 644 805 980 1127 1610 2254 3220 4508 5635 11270 22540 4973479193 9946958386 19893916772 24867395965 34814354351 49734791930 69628708702 99469583860 114390021439 139257417404 174071771755 228780042878 243700480457 348143543510 457560085756 487400960914 571950107195 696287087020 800730150073 974801921828 1143900214390 1218502402285 1601460300146 2287800428780 2437004804570 3202920600292 4003650750365 4874009609140 5605111050511 8007301500730 11210222101022 16014603001460 22420444202044 28025555252555 56051110505110 112102221010220