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10222112 = 25319441
BaseRepresentation
bin100110111111…
…101000100000
3201020100002202
4212333220200
510104101422
61003032332
7152613035
oct46775040
921210082
1010222112
11585202a
12350b6a8
13216b9b4
14150138c
15d6db92
hex9bfa20

10222112 has 12 divisors (see below), whose sum is σ = 20124846. Its totient is φ = 5111040.

The previous prime is 10222111. The next prime is 10222141. The reversal of 10222112 is 21122201.

It is a happy number.

10222112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9709456 + 512656 = 3116^2 + 716^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10222093 and 10222102.

It is not an unprimeable number, because it can be changed into a prime (10222111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159689 + ... + 159752.

Almost surely, 210222112 is an apocalyptic number.

It is an amenable number.

10222112 is a deficient number, since it is larger than the sum of its proper divisors (9902734).

10222112 is an equidigital number, since it uses as much as digits as its factorization.

10222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319451 (or 319443 counting only the distinct ones).

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

The square root of 10222112 is about 3197.2037783038. The cubic root of 10222112 is about 217.0268890066.

Adding to 10222112 its reverse (21122201), we get a palindrome (31344313).

The spelling of 10222112 in words is "ten million, two hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 319441 638882 1277764 2555528 5111056 10222112