Base | Representation |
---|---|
bin | 1100010110100011000… |
… | …1100001011111011010 |
3 | 202021202100211102202221 |
4 | 3011220301201133122 |
5 | 11434102032211302 |
6 | 241253302414254 |
7 | 21221535344635 |
oct | 3055061413732 |
9 | 667670742687 |
10 | 212211210202 |
11 | 81aa8772162 |
12 | 3516513138a |
13 | 1701c164644 |
14 | a3b1b9cc1c |
15 | 57c0515937 |
hex | 3168c617da |
212211210202 has 8 divisors (see below), whose sum is σ = 329293257300. Its totient is φ = 102446791104.
The previous prime is 212211210199. The next prime is 212211210221. The reversal of 212211210202 is 202012112212.
It is a happy number.
212211210202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 207807427881 + 4403782321 = 455859^2 + 66361^2 .
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, 1829406927 + ... + 1829407042.
Almost surely, 2212211210202 is an apocalyptic number.
212211210202 is a deficient number, since it is larger than the sum of its proper divisors (117082047098).
212211210202 is a wasteful number, since it uses less digits than its factorization.
212211210202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3658814000.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 212211210202 its reverse (202012112212), we get a palindrome (414223322414).
The spelling of 212211210202 in words is "two hundred twelve billion, two hundred eleven million, two hundred ten thousand, two hundred two".
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