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12022012211211 = 328349132777443
BaseRepresentation
bin1010111011110001011111…
…0001000111000000001011
31120120021220200221021220100
42232330113301013000023
53033432040111224321
641322500340100443
72350363445510262
oct256742761070013
946507820837810
1012022012211211
1139155635309a2
121421b43694723
13692894c28a32
142d7c2321b5d9
1515cac0662326
hexaef17c4700b

12022012211211 has 24 divisors (see below), whose sum is σ = 17610140673216. Its totient is φ = 7901985717360.

The previous prime is 12022012210979. The next prime is 12022012211227. The reversal of 12022012211211 is 11211221022021.

12022012211211 is a `hidden beast` number, since 1 + 20 + 220 + 1 + 2 + 211 + 211 = 666.

12022012211211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12022012211211 - 215 = 12022012178443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12022012211411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16021945 + ... + 16755498.

It is an arithmetic number, because the mean of its divisors is an integer number (733755861384).

Almost surely, 212022012211211 is an apocalyptic number.

12022012211211 is a deficient number, since it is larger than the sum of its proper divisors (5588128462005).

12022012211211 is a wasteful number, since it uses less digits than its factorization.

12022012211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32778023 (or 32778020 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12022012211211 its reverse (11211221022021), we get a palindrome (23233233233232).

The spelling of 12022012211211 in words is "twelve trillion, twenty-two billion, twelve million, two hundred eleven thousand, two hundred eleven".

Divisors: 1 3 9 83 249 491 747 1473 4419 40753 122259 366777 32777443 98332329 294996987 2720527769 8161583307 16093724513 24484749921 48281173539 144843520617 1335779134579 4007337403737 12022012211211