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12210024224 = 25479796583
BaseRepresentation
bin10110101111100011…
…00010111100100000
31011111221022111102102
423113301202330200
5200001231233344
65335331105532
7611401331156
oct132761427440
934457274372
1012210024224
1151a6270a12
1224491422a8
1311c781b708
1483b88d3d6
154b6e09e4e
hex2d7c62f20

12210024224 has 24 divisors (see below), whose sum is σ = 24088700160. Its totient is φ = 6092259136.

The previous prime is 12210024181. The next prime is 12210024227. The reversal of 12210024224 is 42242001221.

12210024224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×122100242243 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12210024196 and 12210024205.

It is not an unprimeable number, because it can be changed into a prime (12210024227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382964 + ... + 413619.

It is an arithmetic number, because the mean of its divisors is an integer number (1003695840).

Almost surely, 212210024224 is an apocalyptic number.

It is an amenable number.

12210024224 is a deficient number, since it is larger than the sum of its proper divisors (11878675936).

12210024224 is an equidigital number, since it uses as much as digits as its factorization.

12210024224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797072 (or 797064 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12210024224 its reverse (42242001221), we get a palindrome (54452025445).

The spelling of 12210024224 in words is "twelve billion, two hundred ten million, twenty-four thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 32 479 958 1916 3832 7664 15328 796583 1593166 3186332 6372664 12745328 25490656 381563257 763126514 1526253028 3052506056 6105012112 12210024224