Base | Representation |
---|---|
bin | 1010111011101010110001… |
… | …1110010011101000111010 |
3 | 1120120010021020202012011000 |
4 | 2232322230132103220322 |
5 | 3033414343300320442 |
6 | 41322001553545430 |
7 | 2350301030133303 |
oct | 256725436235072 |
9 | 46503236665130 |
10 | 12020212120122 |
11 | 391481a414908 |
12 | 1421720875276 |
13 | 69266900638b |
14 | 2d7ad211d7aa |
15 | 15ca175dbd4c |
hex | aeeac793a3a |
12020212120122 has 64 divisors (see below), whose sum is σ = 26932990561920. Its totient is φ = 3973641696000.
The previous prime is 12020212120109. The next prime is 12020212120153. The reversal of 12020212120122 is 22102121202021.
It is a happy number.
12020212120122 is a `hidden beast` number, since 120 + 202 + 121 + 201 + 22 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 12020212120095 and 12020212120104.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2141797 + ... + 5350487.
It is an arithmetic number, because the mean of its divisors is an integer number (420827977530).
Almost surely, 212020212120122 is an apocalyptic number.
12020212120122 is an abundant number, since it is smaller than the sum of its proper divisors (14912778441798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12020212120122 is a wasteful number, since it uses less digits than its factorization.
12020212120122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3209276 (or 3209270 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 12020212120122 its reverse (22102121202021), we get a palindrome (34122333322143).
The spelling of 12020212120122 in words is "twelve trillion, twenty billion, two hundred twelve million, one hundred twenty thousand, one hundred twenty-two".
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