Base | Representation |
---|---|
bin | 1011101001110011011… |
… | …1001100111011110100 |
3 | 201010202022000112000112 |
4 | 2322130313030323310 |
5 | 11240002223242322 |
6 | 231545401202152 |
7 | 20315101504040 |
oct | 2723467147364 |
9 | 633668015015 |
10 | 200200212212 |
11 | 779a4889640 |
12 | 32972790358 |
13 | 15b5694bc40 |
14 | 999291b020 |
15 | 531ad215e2 |
hex | 2e9cdccef4 |
200200212212 has 96 divisors (see below), whose sum is σ = 478112565504. Its totient is φ = 70819660800.
The previous prime is 200200212211. The next prime is 200200212217. The reversal of 200200212212 is 212212002002.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200200212211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165593 + ... + 654080.
It is an arithmetic number, because the mean of its divisors is an integer number (4980339224).
Almost surely, 2200200212212 is an apocalyptic number.
200200212212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
200200212212 is an abundant number, since it is smaller than the sum of its proper divisors (277912353292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200200212212 is a wasteful number, since it uses less digits than its factorization.
200200212212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 819769 (or 819767 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 200200212212 its reverse (212212002002), we get a palindrome (412412214214).
The spelling of 200200212212 in words is "two hundred billion, two hundred million, two hundred twelve thousand, two hundred twelve".
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