Base | Representation |
---|---|
bin | 1011101001110110010… |
… | …0001010110101111000 |
3 | 201010210010012101222201 |
4 | 2322131210022311320 |
5 | 11240013233000440 |
6 | 231550501555544 |
7 | 20315303631106 |
oct | 2723544126570 |
9 | 633703171881 |
10 | 200212000120 |
11 | 77a00500010 |
12 | 32976715bb4 |
13 | 15b59218532 |
14 | 9994308c76 |
15 | 531bd9e19a |
hex | 2e9d90ad78 |
200212000120 has 32 divisors (see below), whose sum is σ = 491429455920. Its totient is φ = 72804363520.
The previous prime is 200212000111. The next prime is 200212000141. The reversal of 200212000120 is 21000212002.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 200212000097 and 200212000106.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227513197 + ... + 227514076.
Almost surely, 2200212000120 is an apocalyptic number.
200212000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
200212000120 is an abundant number, since it is smaller than the sum of its proper divisors (291217455800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200212000120 is a wasteful number, since it uses less digits than its factorization.
200212000120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 455027295 (or 455027291 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 200212000120 its reverse (21000212002), we get a palindrome (221212212122).
The spelling of 200212000120 in words is "two hundred billion, two hundred twelve million, one hundred twenty", and thus it is an aban number.
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