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2110240220 = 225119592001
BaseRepresentation
bin111110111000111…
…1011010111011100
312110001210022101012
41331301323113130
513310210141340
6545221434352
7103202513564
oct17561732734
95401708335
102110240220
119931a2790
124aa86b9b8
13278264b6a
14160393da4
15c53db565
hex7dc7b5dc

2110240220 has 24 divisors (see below), whose sum is σ = 4834369008. Its totient is φ = 767360000.

The previous prime is 2110240213. The next prime is 2110240259. The reversal of 2110240220 is 220420112.

It is a super-2 number, since 2×21102402202 = 8906227572211296800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2110240195 and 2110240204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4795781 + ... + 4796220.

It is an arithmetic number, because the mean of its divisors is an integer number (201432042).

Almost surely, 22110240220 is an apocalyptic number.

2110240220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110240220 is an abundant number, since it is smaller than the sum of its proper divisors (2724128788).

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

2110240220 is a wasteful number, since it uses less digits than its factorization.

2110240220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9592021 (or 9592019 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2110240220 is about 45937.3510337721. The cubic root of 2110240220 is about 1282.6572848250.

Adding to 2110240220 its reverse (220420112), we get a palindrome (2330660332).

The spelling of 2110240220 in words is "two billion, one hundred ten million, two hundred forty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 9592001 19184002 38368004 47960005 95920010 105512011 191840020 211024022 422048044 527560055 1055120110 2110240220