Search a number
-
+
12002130132212 = 22111723967136521
BaseRepresentation
bin1010111010100111011010…
…1100111111110011110100
31120111101121002022000212002
42232221312230333303310
53033120330303212322
641305411422114432
72346060654565343
oct256516654776364
946441532260762
1012002130132212
113908090623750
12141a11511ba18
13690a46aca94c
142d6c9886db5a
1515c309e3ac92
hexaea76b3fcf4

12002130132212 has 48 divisors (see below), whose sum is σ = 24362501103360. Its totient is φ = 5113117363200.

The previous prime is 12002130132133. The next prime is 12002130132257. The reversal of 12002130132212 is 21223103120021.

It is a super-3 number, since 3×120021301322123 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 33389489 + ... + 33747032.

It is an arithmetic number, because the mean of its divisors is an integer number (507552106320).

Almost surely, 212002130132212 is an apocalyptic number.

It is an amenable number.

12002130132212 is an abundant number, since it is smaller than the sum of its proper divisors (12360370971148).

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

12002130132212 is a wasteful number, since it uses less digits than its factorization.

12002130132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67136792 (or 67136790 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12002130132212 its reverse (21223103120021), we get a palindrome (33225233252233).

The spelling of 12002130132212 in words is "twelve trillion, two billion, one hundred thirty million, one hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 11 17 22 34 44 68 187 239 374 478 748 956 2629 4063 5258 8126 10516 16252 44693 89386 178772 67136521 134273042 268546084 738501731 1141320857 1477003462 2282641714 2954006924 4565283428 12554529427 16045628519 25109058854 32091257038 50218117708 64182514076 176501913709 272775684823 353003827418 545551369646 706007654836 1091102739292 3000532533053 6001065066106 12002130132212