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2201100010120 = 2351123217500001
BaseRepresentation
bin100000000001111011110…
…010001100001010001000
321210102102102222211200001
4200001323302030022020
5242030323100310440
64403101004052344
7315011211246454
oct40017362141210
97712372884601
102201100010120
11779532633960
122b6707b340b4
1312c7417389bb
1478768ab3664
153c3c7cdab9a
hex2007bc8c288

2201100010120 has 64 divisors (see below), whose sum is σ = 5637600051840. Its totient is φ = 765600000000.

The previous prime is 2201100010099. The next prime is 2201100010177. The reversal of 2201100010120 is 210100011022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2201100010097 and 2201100010106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108739881 + ... + 108760120.

It is an arithmetic number, because the mean of its divisors is an integer number (88087500810).

Almost surely, 22201100010120 is an apocalyptic number.

2201100010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201100010120 is an abundant number, since it is smaller than the sum of its proper divisors (3436500041720).

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

2201100010120 is a wasteful number, since it uses less digits than its factorization.

2201100010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217500046 (or 217500042 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2201100010120 its reverse (210100011022), we get a palindrome (2411200021142).

The spelling of 2201100010120 in words is "two trillion, two hundred one billion, one hundred million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 23 40 44 46 55 88 92 110 115 184 220 230 253 440 460 506 920 1012 1265 2024 2530 5060 10120 217500001 435000002 870000004 1087500005 1740000008 2175000010 2392500011 4350000020 4785000022 5002500023 8700000040 9570000044 10005000046 11962500055 19140000088 20010000092 23925000110 25012500115 40020000184 47850000220 50025000230 55027500253 95700000440 100050000460 110055000506 200100000920 220110001012 275137501265 440220002024 550275002530 1100550005060 2201100010120