Base | Representation |
---|---|
bin | 110000010000000101110110… |
… | …000100111000101000111010 |
3 | 1000211101021022112222012211102 |
4 | 300100011312010320220322 |
5 | 210303340204122320442 |
6 | 2031200504534331402 |
7 | 62461545454530161 |
oct | 6020056604705072 |
9 | 1024337275865742 |
10 | 212212020120122 |
11 | 61687681002520 |
12 | 1b9741401b9b62 |
13 | 915467a358439 |
14 | 3a5918bc5c3d8 |
15 | 19801c582b232 |
hex | c10176138a3a |
212212020120122 has 16 divisors (see below), whose sum is σ = 367682858390592. Its totient is φ = 90785890960320.
The previous prime is 212212020120053. The next prime is 212212020120131. The reversal of 212212020120122 is 221021020212212.
It is a junction number, because it is equal to n+sod(n) for n = 212212020120094 and 212212020120103.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283705908878 + ... + 283705909625.
It is an arithmetic number, because the mean of its divisors is an integer number (22980178649412).
Almost surely, 2212212020120122 is an apocalyptic number.
212212020120122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
212212020120122 is a deficient number, since it is larger than the sum of its proper divisors (155470838270470).
212212020120122 is a wasteful number, since it uses less digits than its factorization.
212212020120122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 567411818533.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 212212020120122 its reverse (221021020212212), we get a palindrome (433233040332334).
The spelling of 212212020120122 in words is "two hundred twelve trillion, two hundred twelve billion, twenty million, one hundred twenty thousand, one hundred twenty-two".
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