Base | Representation |
---|---|
bin | 101111110001101011100011… |
… | …001110010000011001011000 |
3 | 1000112222111010112220021222101 |
4 | 233301223203032100121120 |
5 | 210020120232232020440 |
6 | 2022520450200133144 |
7 | 62154554023501261 |
oct | 5761534316203130 |
9 | 1015874115807871 |
10 | 210122202220120 |
11 | 60a51364308013 |
12 | 1b6971104671b4 |
13 | 903259192c798 |
14 | 39c5d7c753968 |
15 | 1945b6249269a |
hex | bf1ae3390658 |
210122202220120 has 64 divisors (see below), whose sum is σ = 500587576584480. Its totient is φ = 79104460855296.
The previous prime is 210122202220033. The next prime is 210122202220129. The reversal of 210122202220120 is 21022202221012.
210122202220120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210122202220129) 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, 178168627 + ... + 179344093.
Almost surely, 2210122202220120 is an apocalyptic number.
210122202220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210122202220120 is an abundant number, since it is smaller than the sum of its proper divisors (290465374364360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210122202220120 is a wasteful number, since it uses less digits than its factorization.
210122202220120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1438372 (or 1438368 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 210122202220120 its reverse (21022202221012), we get a palindrome (231144404441132).
The spelling of 210122202220120 in words is "two hundred ten trillion, one hundred twenty-two billion, two hundred two million, two hundred twenty thousand, one hundred twenty".
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