Base | Representation |
---|---|
bin | 1100010101110011011… |
… | …0100101010100100110 |
3 | 202021020102111101002212 |
4 | 3011130312211110212 |
5 | 11433144332210042 |
6 | 241221400003422 |
7 | 21213556360013 |
oct | 3053466452446 |
9 | 667212441085 |
10 | 212011210022 |
11 | 81a0588a057 |
12 | 3510a160572 |
13 | 16cb98aa241 |
14 | a3933ba70a |
15 | 57acbab482 |
hex | 315cda5526 |
212011210022 has 8 divisors (see below), whose sum is σ = 334754542200. Its totient is φ = 100426362624.
The previous prime is 212011210009. The next prime is 212011210039. The reversal of 212011210022 is 220012110212.
212011210022 is digitally balanced in base 2 and base 3, because in such bases 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 a junction number, because it is equal to n+sod(n) for n = 212011209979 and 212011210006.
It is a congruent number.
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, 2789621147 + ... + 2789621222.
It is an arithmetic number, because the mean of its divisors is an integer number (41844317775).
Almost surely, 2212011210022 is an apocalyptic number.
212011210022 is a deficient number, since it is larger than the sum of its proper divisors (122743332178).
212011210022 is a wasteful number, since it uses less digits than its factorization.
212011210022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5579242390.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 212011210022 its reverse (220012110212), we get a palindrome (432023320234).
The spelling of 212011210022 in words is "two hundred twelve billion, eleven million, two hundred ten thousand, twenty-two".
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