Base | Representation |
---|---|
bin | 1011101001011100000… |
… | …0100101110101100100 |
3 | 201010111110020100012102 |
4 | 2322113000211311210 |
5 | 11234302103311322 |
6 | 231531532311232 |
7 | 20312500010606 |
oct | 2722700456544 |
9 | 633443210172 |
10 | 200102010212 |
11 | 77954405a65 |
12 | 32945912518 |
13 | 15b3c4b7950 |
14 | 9983877176 |
15 | 53123c4792 |
hex | 2e97025d64 |
200102010212 has 48 divisors (see below), whose sum is σ = 402554678400. Its totient is φ = 86261656320.
The previous prime is 200102010209. The next prime is 200102010221. The reversal of 200102010212 is 212010201002.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 200102010193 and 200102010202.
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, 1356137 + ... + 1496432.
It is an arithmetic number, because the mean of its divisors is an integer number (8386555800).
Almost surely, 2200102010212 is an apocalyptic number.
It is an amenable number.
200102010212 is an abundant number, since it is smaller than the sum of its proper divisors (202452668188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200102010212 is a wasteful number, since it uses less digits than its factorization.
200102010212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2852676 (or 2852674 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 200102010212 its reverse (212010201002), we get a palindrome (412112211214).
The spelling of 200102010212 in words is "two hundred billion, one hundred two million, ten thousand, two hundred twelve".
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