Base | Representation |
---|---|
bin | 1010111011101010000010… |
… | …0011101111111011010000 |
3 | 1120120002202022121012212221 |
4 | 2232322200203233323100 |
5 | 3033413441112020422 |
6 | 41321530053230424 |
7 | 2350263052043401 |
oct | 256724043577320 |
9 | 46502668535787 |
10 | 12020012220112 |
11 | 391472759aa96 |
12 | 1421685932414 |
13 | 692636785750 |
14 | 2d7ab37659a8 |
15 | 15ca04ca23c7 |
hex | aeea08efed0 |
12020012220112 has 40 divisors (see below), whose sum is σ = 25080599738880. Its totient is φ = 5547613464960.
The previous prime is 12020012220107. The next prime is 12020012220131. The reversal of 12020012220112 is 21102221002021.
It is a happy number.
It is a super-3 number, since 3×120200122201123 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
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, 14461689 + ... + 15270247.
It is an arithmetic number, because the mean of its divisors is an integer number (627014993472).
Almost surely, 212020012220112 is an apocalyptic number.
It is an amenable number.
12020012220112 is an abundant number, since it is smaller than the sum of its proper divisors (13060587518768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12020012220112 is a wasteful number, since it uses less digits than its factorization.
12020012220112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 880051 (or 880045 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 12020012220112 its reverse (21102221002021), we get a palindrome (33122233222133).
The spelling of 12020012220112 in words is "twelve trillion, twenty billion, twelve million, two hundred twenty thousand, one hundred twelve".
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