Base | Representation |
---|---|
bin | 11011010010011001111111… |
… | …010000100001010111001110 |
3 | 120201221001020101011212111110 |
4 | 123102121333100201113032 |
5 | 111212234300433102342 |
6 | 1103124445222232450 |
7 | 34164405664653012 |
oct | 3322317720412716 |
9 | 521831211155443 |
10 | 120012111222222 |
11 | 3526a93a09177a |
12 | 11563199285726 |
13 | 51c712a633c5b |
14 | 218c88d760542 |
15 | dd1bcca45c9c |
hex | 6d267f4215ce |
120012111222222 has 32 divisors (see below), whose sum is σ = 240449728619520. Its totient is φ = 39933143177760.
The previous prime is 120012111222209. The next prime is 120012111222229. The reversal of 120012111222222 is 222222111210021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120012111222229) 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, 17218779 + ... + 23162697.
It is an arithmetic number, because the mean of its divisors is an integer number (7514054019360).
Almost surely, 2120012111222222 is an apocalyptic number.
120012111222222 is an abundant number, since it is smaller than the sum of its proper divisors (120437617397298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120012111222222 is a wasteful number, since it uses less digits than its factorization.
120012111222222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5949888.
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 120012111222222 its reverse (222222111210021), we get a palindrome (342234222432243).
The spelling of 120012111222222 in words is "one hundred twenty trillion, twelve billion, one hundred eleven million, two hundred twenty-two thousand, two hundred twenty-two".
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