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12230210302 = 2232111260067
BaseRepresentation
bin10110110001111101…
…00011001011111110
31011120100022001111221
423120332203023332
5200021413212202
65341331503554
7612035033542
oct133076431376
934510261457
1012230210302
1152066a9022
122453a57bba
1311cba6873b
14840425a22
154b8a96037
hex2d8fa32fe

12230210302 has 16 divisors (see below), whose sum is σ = 19233677952. Its totient is φ = 5821504920.

The previous prime is 12230210299. The next prime is 12230210357. The reversal of 12230210302 is 20301203221.

It is a super-2 number, since 2×122302103022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620328 + ... + 639739.

It is an arithmetic number, because the mean of its divisors is an integer number (1202104872).

Almost surely, 212230210302 is an apocalyptic number.

12230210302 is a deficient number, since it is larger than the sum of its proper divisors (7003467650).

12230210302 is a wasteful number, since it uses less digits than its factorization.

12230210302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260303.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12230210302 its reverse (20301203221), we get a palindrome (32531413523).

The spelling of 12230210302 in words is "twelve billion, two hundred thirty million, two hundred ten thousand, three hundred two".

Divisors: 1 2 23 46 211 422 4853 9706 1260067 2520134 28981541 57963082 265874137 531748274 6115105151 12230210302