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12102022122212 = 221119106313618159
BaseRepresentation
bin1011000000011011100010…
…1110101100101011100100
31120211221102201200220020102
42300012320232230223210
53041234420130402322
641423331530123232
72356225250521031
oct260067056545344
946757381626212
1012102022122212
113946490a97290
121435552880518
1369a2a6120a39
142dba53416388
1515ec0493c792
hexb01b8bacae4

12102022122212 has 48 divisors (see below), whose sum is σ = 24342733363200. Its totient is φ = 5206494166560.

The previous prime is 12102022122209. The next prime is 12102022122241. The reversal of 12102022122212 is 21222122020121.

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, 5920412 + ... + 7697747.

It is an arithmetic number, because the mean of its divisors is an integer number (507140278400).

Almost surely, 212102022122212 is an apocalyptic number.

It is an amenable number.

12102022122212 is an abundant number, since it is smaller than the sum of its proper divisors (12240711240988).

12102022122212 is a wasteful number, since it uses less digits than its factorization.

12102022122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13619256 (or 13619254 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12102022122212 its reverse (21222122020121), we get a palindrome (33324144142333).

The spelling of 12102022122212 in words is "twelve trillion, one hundred two billion, twenty-two million, one hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 1063 2126 4252 11693 20197 23386 40394 46772 80788 222167 444334 888668 13618159 27236318 54472636 149799749 258745021 299599498 517490042 599198996 1034980084 2846195231 5692390462 11384780924 14476103017 28952206034 57904412068 159237133187 275045957323 318474266374 550091914646 636948532748 1100183829292 3025505530553 6051011061106 12102022122212