Base | Representation |
---|---|
bin | 1100010110100000101… |
… | …0111101001110101000 |
3 | 202021201122210210110102 |
4 | 3011220022331032220 |
5 | 11434041440201300 |
6 | 241252302004532 |
7 | 21221353406465 |
oct | 3055012751650 |
9 | 667648723412 |
10 | 212201100200 |
11 | 81aa2a97391 |
12 | 35161876748 |
13 | 1701a0349ab |
14 | a3b06ca66c |
15 | 57be6ba0d5 |
hex | 31682bd3a8 |
212201100200 has 96 divisors (see below), whose sum is σ = 501518748960. Its totient is φ = 83482080000.
The previous prime is 212201100197. The next prime is 212201100229. The reversal of 212201100200 is 2001102212.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8738075 + ... + 8762325.
It is an arithmetic number, because the mean of its divisors is an integer number (5224153635).
Almost surely, 2212201100200 is an apocalyptic number.
212201100200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 212201100200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250759374480).
212201100200 is an abundant number, since it is smaller than the sum of its proper divisors (289317648760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212201100200 is a wasteful number, since it uses less digits than its factorization.
212201100200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24987 (or 24978 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 212201100200 its reverse (2001102212), we get a palindrome (214202202412).
The spelling of 212201100200 in words is "two hundred twelve billion, two hundred one million, one hundred thousand, two hundred".
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