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112020212 = 222310311181
BaseRepresentation
bin1101010110101…
…00101011110100
321210210012211202
412223110223310
5212134121322
615040552032
72530104353
oct653245364
9253705752
10112020212
1158261497
1231622618
131a291a65
1410c3d99a
159c7b292
hex6ad4af4

112020212 has 24 divisors (see below), whose sum is σ = 204930432. Its totient is φ = 53477600.

The previous prime is 112020199. The next prime is 112020221. The reversal of 112020212 is 212020211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112020193 and 112020202.

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, 94262 + ... + 95442.

It is an arithmetic number, because the mean of its divisors is an integer number (8538768).

Almost surely, 2112020212 is an apocalyptic number.

It is an amenable number.

112020212 is a deficient number, since it is larger than the sum of its proper divisors (92910220).

112020212 is a wasteful number, since it uses less digits than its factorization.

112020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239 (or 2237 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 112020212 is about 10583.9601284207. The cubic root of 112020212 is about 482.0574473978.

Adding to 112020212 its reverse (212020211), we get a palindrome (324040423).

Subtracting 112020212 from its reverse (212020211), we obtain a palindrome (99999999).

The spelling of 112020212 in words is "one hundred twelve million, twenty thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 1031 1181 2062 2362 4124 4724 23713 27163 47426 54326 94852 108652 1217611 2435222 4870444 28005053 56010106 112020212