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12223210210 = 255167236563
BaseRepresentation
bin10110110001000111…
…10110001011100010
31011112212010102012021
423120203312023202
5200013120211320
65340521452054
7611621400241
oct133043661342
934485112167
1012223210210
115202757822
12245164102a
1311ca487483
1483d522958
154b8161daa
hex2d88f62e2

12223210210 has 16 divisors (see below), whose sum is σ = 22006129536. Its totient is φ = 4888317168.

The previous prime is 12223210177. The next prime is 12223210211. The reversal of 12223210210 is 1201232221.

It is a happy number.

12223210210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12223210211) 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 7 ways as a sum of consecutive naturals, for example, 66612 + ... + 169951.

It is an arithmetic number, because the mean of its divisors is an integer number (1375383096).

Almost surely, 212223210210 is an apocalyptic number.

12223210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12223210210 is a deficient number, since it is larger than the sum of its proper divisors (9782919326).

12223210210 is a wasteful number, since it uses less digits than its factorization.

12223210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241737.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12223210210 its reverse (1201232221), we get a palindrome (13424442431).

The spelling of 12223210210 in words is "twelve billion, two hundred twenty-three million, two hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 5167 10334 25835 51670 236563 473126 1182815 2365630 1222321021 2444642042 6111605105 12223210210