Base | Representation |
---|---|
bin | 1011000110110010010000… |
… | …1111101101010100110000 |
3 | 1121020101020112100211201021 |
4 | 2301230210033231110300 |
5 | 3100032014212320422 |
6 | 41545425313345224 |
7 | 2400141631266640 |
oct | 261544417552460 |
9 | 47211215324637 |
10 | 12211200120112 |
11 | 3988817139014 |
12 | 1452742268214 |
13 | 6a7685233266 |
14 | 30304d384520 |
15 | 1629947b3dc7 |
hex | b1b243ed530 |
12211200120112 has 40 divisors (see below), whose sum is σ = 27054251361536. Its totient is φ = 5230436245056.
The previous prime is 12211200120043. The next prime is 12211200120127. The reversal of 12211200120112 is 21102100211221.
It is a super-2 number, since 2×122112001201122 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30374778 + ... + 30774169.
Almost surely, 212211200120112 is an apocalyptic number.
It is an amenable number.
12211200120112 is an abundant number, since it is smaller than the sum of its proper divisors (14843051241424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12211200120112 is a wasteful number, since it uses less digits than its factorization.
12211200120112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61150745 (or 61150739 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 12211200120112 its reverse (21102100211221), we get a palindrome (33313300331333).
The spelling of 12211200120112 in words is "twelve trillion, two hundred eleven billion, two hundred million, one hundred twenty thousand, one hundred twelve".
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