Base | Representation |
---|---|
bin | 11011010101001010111100… |
… | …110010100100111111111100 |
3 | 120202121012200120012122110210 |
4 | 123111022330302210333330 |
5 | 111223342421230334322 |
6 | 1103352031555232420 |
7 | 34214213432650365 |
oct | 3325127462447774 |
9 | 522535616178423 |
10 | 120202122121212 |
11 | 3533348530249a |
12 | 11593b875a8710 |
13 | 520c01c2b0771 |
14 | 2197b56d18b6c |
15 | dd6aee06170c |
hex | 6d52bcca4ffc |
120202122121212 has 48 divisors (see below), whose sum is σ = 289417107550592. Its totient is φ = 38799711478080.
The previous prime is 120202122121189. The next prime is 120202122121223. The reversal of 120202122121212 is 212121221202021.
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, 641435938 + ... + 641623305.
Almost surely, 2120202122121212 is an apocalyptic number.
120202122121212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
120202122121212 is an abundant number, since it is smaller than the sum of its proper divisors (169214985429380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120202122121212 is a wasteful number, since it uses less digits than its factorization.
120202122121212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1283059498 (or 1283059496 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 120202122121212 its reverse (212121221202021), we get a palindrome (332323343323233).
The spelling of 120202122121212 in words is "one hundred twenty trillion, two hundred two billion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred twelve".
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