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12102222102234 = 2311183367001549
BaseRepresentation
bin1011000000011100010010…
…1001100011111011011010
31120211221221122222221020220
42300013010221203323122
53041240322324232414
641423403432300510
72356233226363125
oct260070451437332
946757848887226
1012102222102234
113946583966230
1214355a9841736
1369a30869bc04
142dba71bd13bc
1515ec17290ca9
hexb01c4a63eda

12102222102234 has 16 divisors (see below), whose sum is σ = 26404848223200. Its totient is φ = 3667340030960.

The previous prime is 12102222102233. The next prime is 12102222102259. The reversal of 12102222102234 is 43220122220121.

It is a super-2 number, since 2×121022221022342 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12102222102233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91683500709 + ... + 91683500840.

It is an arithmetic number, because the mean of its divisors is an integer number (1650303013950).

Almost surely, 212102222102234 is an apocalyptic number.

12102222102234 is an abundant number, since it is smaller than the sum of its proper divisors (14302626120966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12102222102234 is a wasteful number, since it uses less digits than its factorization.

12102222102234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183367001565.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12102222102234 its reverse (43220122220121), we get a palindrome (55322344322355).

The spelling of 12102222102234 in words is "twelve trillion, one hundred two billion, two hundred twenty-two million, one hundred two thousand, two hundred thirty-four".

Divisors: 1 2 3 6 11 22 33 66 183367001549 366734003098 550101004647 1100202009294 2017037017039 4034074034078 6051111051117 12102222102234