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12212211022102 = 2713471427660863
BaseRepresentation
bin1011000110110110000001…
…1111111111100100010110
31121020110211222112222112201
42301231200133333210112
53100041102010201402
641550113504435114
72400205654645030
oct261554037774426
947213758488481
1012212211022102
113989195828703
121452984918a9a
136a77b67b9710
1430310772cc50
15162a033ea687
hexb1b607ff916

12212211022102 has 32 divisors (see below), whose sum is σ = 23025314414592. Its totient is φ = 4728412774944.

The previous prime is 12212211022073. The next prime is 12212211022111. The reversal of 12212211022102 is 20122011221221.

It is a self number, because there is not a number n which added to its sum of digits gives 12212211022102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713821878 + ... + 713838985.

It is an arithmetic number, because the mean of its divisors is an integer number (719541075456).

Almost surely, 212212211022102 is an apocalyptic number.

12212211022102 is a deficient number, since it is larger than the sum of its proper divisors (10813103392490).

12212211022102 is a wasteful number, since it uses less digits than its factorization.

12212211022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427660932.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12212211022102 its reverse (20122011221221), we get a palindrome (32334222243323).

The spelling of 12212211022102 in words is "twelve trillion, two hundred twelve billion, two hundred eleven million, twenty-two thousand, one hundred two".

Divisors: 1 2 7 13 14 26 47 91 94 182 329 611 658 1222 4277 8554 1427660863 2855321726 9993626041 18559591219 19987252082 37119182438 67100060561 129917138533 134200121122 259834277066 469700423927 872300787293 939400847854 1744601574586 6106105511051 12212211022102