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12002220102111 = 317521451703741
BaseRepresentation
bin1010111010100111110000…
…0100001101000111011111
31120111101211100120222100120
42232221330010031013133
53033121021321231421
641305424354330023
72346063126404301
oct256517404150737
946441740528316
1012002220102111
113908127394438
12141a13b289913
13690a5c63bc85
142d6ca67ad971
1515c312cad8c6
hexaea7c10d1df

12002220102111 has 16 divisors (see below), whose sum is σ = 16976833439328. Its totient is φ = 7516350233600.

The previous prime is 12002220102029. The next prime is 12002220102133. The reversal of 12002220102111 is 11120102220021.

It is a cyclic number.

It is not a de Polignac number, because 12002220102111 - 225 = 12002186547679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002220102211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225825300 + ... + 225878441.

It is an arithmetic number, because the mean of its divisors is an integer number (1061052089958).

Almost surely, 212002220102111 is an apocalyptic number.

12002220102111 is a deficient number, since it is larger than the sum of its proper divisors (4974613337217).

12002220102111 is a wasteful number, since it uses less digits than its factorization.

12002220102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451704282.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12002220102111 its reverse (11120102220021), we get a palindrome (23122322322132).

The spelling of 12002220102111 in words is "twelve trillion, two billion, two hundred twenty million, one hundred two thousand, one hundred eleven".

Divisors: 1 3 17 51 521 1563 8857 26571 451703741 1355111223 7678963597 23036890791 235337649061 706012947183 4000740034037 12002220102111