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12102222230102 = 212747646544213
BaseRepresentation
bin1011000000011100010010…
…1010000011001001010110
31120211221221200020102122202
42300013010222003021112
53041240322342330402
641423403435124502
72356233230434664
oct260070452031126
946757850212582
1012102222230102
113946583a43304
1214355a98a3732
1369a308715184
142dba71c25c34
1515ec172b8b02
hexb01c4a83256

12102222230102 has 8 divisors (see below), whose sum is σ = 18296272978176. Its totient is φ = 6003464570712.

The previous prime is 12102222230093. The next prime is 12102222230209. The reversal of 12102222230102 is 20103222220121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23823271853 + ... + 23823272360.

It is an arithmetic number, because the mean of its divisors is an integer number (2287034122272).

Almost surely, 212102222230102 is an apocalyptic number.

12102222230102 is a deficient number, since it is larger than the sum of its proper divisors (6194050748074).

12102222230102 is a wasteful number, since it uses less digits than its factorization.

12102222230102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47646544342.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12102222230102 its reverse (20103222220121), we get a palindrome (32205444450223).

The spelling of 12102222230102 in words is "twelve trillion, one hundred two billion, two hundred twenty-two million, two hundred thirty thousand, one hundred two".

Divisors: 1 2 127 254 47646544213 95293088426 6051111115051 12102222230102