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12330022 = 29916221
BaseRepresentation
bin101111000010…
…010000100110
3212012102121111
4233002100212
511124030042
61120135234
7206542405
oct57022046
925172544
1012330022
116a61801
12416751a
132729293
1418cd63c
151138517
hexbc2426

12330022 has 8 divisors (see below), whose sum is σ = 18516672. Its totient is φ = 6157800.

The previous prime is 12330011. The next prime is 12330023. The reversal of 12330022 is 22003321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12329984 and 12330011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1129 + ... + 5092.

It is an arithmetic number, because the mean of its divisors is an integer number (2314584).

Almost surely, 212330022 is an apocalyptic number.

12330022 is a deficient number, since it is larger than the sum of its proper divisors (6186650).

12330022 is an equidigital number, since it uses as much as digits as its factorization.

12330022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7214.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 12330022 is about 3511.4131058592. The cubic root of 12330022 is about 231.0226797569.

Adding to 12330022 its reverse (22003321), we get a palindrome (34333343).

The spelling of 12330022 in words is "twelve million, three hundred thirty thousand, twenty-two".

Divisors: 1 2 991 1982 6221 12442 6165011 12330022