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12210102230 = 2523169331357
BaseRepresentation
bin10110101111100011…
…10101111111010110
31011111221110110102112
423113301311333112
5200001241232410
65335332511022
7611402104454
oct132761657726
934457413375
1012210102230
1151a6314587
12244917b472
1311c7848081
1483b8ad9d4
154b6e23105
hex2d7c75fd6

12210102230 has 32 divisors (see below), whose sum is σ = 22948035264. Its totient is φ = 4668782976.

The previous prime is 12210102209. The next prime is 12210102239. The reversal of 12210102230 is 3220101221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210102239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373712 + ... + 405068.

It is an arithmetic number, because the mean of its divisors is an integer number (717126102).

Almost surely, 212210102230 is an apocalyptic number.

12210102230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210102230 is a deficient number, since it is larger than the sum of its proper divisors (10737933034).

12210102230 is a wasteful number, since it uses less digits than its factorization.

12210102230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33080.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12210102230 its reverse (3220101221), we get a palindrome (15430203451).

The spelling of 12210102230 in words is "twelve billion, two hundred ten million, one hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 1693 3386 8465 16930 31357 38939 62714 77878 156785 194695 313570 389390 721211 1442422 3606055 7212110 53087401 106174802 265437005 530874010 1221010223 2442020446 6105051115 12210102230