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112210120 = 23511255023
BaseRepresentation
bin1101011000000…
…11000011001000
321211010212100101
412230003003020
5212211210440
615045015144
72531525131
oct654030310
9254125311
10112210120
1158381140
12316b44b4
131a32a329
1410c8cc88
159cb769a
hex6b030c8

112210120 has 32 divisors (see below), whose sum is σ = 275425920. Its totient is φ = 40803520.

The previous prime is 112210097. The next prime is 112210121. The reversal of 112210120 is 21012211.

It is a super-2 number, since 2×1122101202 = 25182222060828800, which contains 22 as substring.

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 = 112210097 and 112210106.

It is not an unprimeable number, because it can be changed into a prime (112210121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127072 + ... + 127951.

It is an arithmetic number, because the mean of its divisors is an integer number (8607060).

Almost surely, 2112210120 is an apocalyptic number.

112210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112210120 is an abundant number, since it is smaller than the sum of its proper divisors (163215800).

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

112210120 is a wasteful number, since it uses less digits than its factorization.

112210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255045 (or 255041 counting only the distinct ones).

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

The square root of 112210120 is about 10592.9278294530. The cubic root of 112210120 is about 482.3297044597.

Adding to 112210120 its reverse (21012211), we get a palindrome (133222331).

The spelling of 112210120 in words is "one hundred twelve million, two hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 255023 510046 1020092 1275115 2040184 2550230 2805253 5100460 5610506 10200920 11221012 14026265 22442024 28052530 56105060 112210120