Base | Representation |
---|---|
bin | 110000001110110000001111… |
… | …110100010111100010111100 |
3 | 1000211001111002012020120020120 |
4 | 300032300033310113202330 |
5 | 210300333441202413040 |
6 | 2031050344450014540 |
7 | 62452113034232310 |
oct | 6016601764274274 |
9 | 1024044065216216 |
10 | 212120110201020 |
11 | 616516a728099a |
12 | 1b95a36b877450 |
13 | 9148ac093b818 |
14 | 3a5494d433b40 |
15 | 197cae69827d0 |
hex | c0ec0fd178bc |
212120110201020 has 48 divisors (see below), whose sum is σ = 678784352644608. Its totient is φ = 48484596617280.
The previous prime is 212120110201007. The next prime is 212120110201037. The reversal of 212120110201020 is 20102011021212.
212120110201020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (15).
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, 252523940296 + ... + 252523941135.
It is an arithmetic number, because the mean of its divisors is an integer number (14141340680096).
Almost surely, 2212120110201020 is an apocalyptic number.
212120110201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212120110201020 is an abundant number, since it is smaller than the sum of its proper divisors (466664242443588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212120110201020 is a wasteful number, since it uses less digits than its factorization.
212120110201020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 505047881450 (or 505047881448 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 212120110201020 its reverse (20102011021212), we get a palindrome (232222121222232).
The spelling of 212120110201020 in words is "two hundred twelve trillion, one hundred twenty billion, one hundred ten million, two hundred one thousand, twenty".
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