Base | Representation |
---|---|
bin | 1100010110100101011… |
… | …0111000000111011010 |
3 | 202021210001020220212121 |
4 | 3011221112320013122 |
5 | 11434112034032302 |
6 | 241254252331454 |
7 | 21222014520016 |
oct | 3055126700732 |
9 | 667701226777 |
10 | 212221002202 |
11 | 82003250020 |
12 | 35168473b8a |
13 | 170211b2621 |
14 | a3b31cb546 |
15 | 57c12ebe37 |
hex | 31695b81da |
212221002202 has 8 divisors (see below), whose sum is σ = 347270730912. Its totient is φ = 96464091900.
The previous prime is 212221002187. The next prime is 212221002247. The reversal of 212221002202 is 202200122212.
212221002202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4823204574 + ... + 4823204617.
It is an arithmetic number, because the mean of its divisors is an integer number (43408841364).
Almost surely, 2212221002202 is an apocalyptic number.
212221002202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
212221002202 is a deficient number, since it is larger than the sum of its proper divisors (135049728710).
212221002202 is a wasteful number, since it uses less digits than its factorization.
212221002202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9646409204.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 212221002202 its reverse (202200122212), we get a palindrome (414421124414).
The spelling of 212221002202 in words is "two hundred twelve billion, two hundred twenty-one million, two thousand, two hundred two".
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