Base | Representation |
---|---|
bin | 1100010111010111010… |
… | …0111001110110011110 |
3 | 202022022121220021121102 |
4 | 3011311310321312132 |
5 | 11440024112401342 |
6 | 241331124233102 |
7 | 21230134623542 |
oct | 3056564716636 |
9 | 668277807542 |
10 | 212430200222 |
11 | 82100345649 |
12 | 3520653b792 |
13 | 1705563a436 |
14 | a3d2cc5a22 |
15 | 57d4871832 |
hex | 3175d39d9e |
212430200222 has 16 divisors (see below), whose sum is σ = 329644179360. Its totient is φ = 102549054048.
The previous prime is 212430200197. The next prime is 212430200273. The reversal of 212430200222 is 222002034212.
It is a junction number, because it is equal to n+sod(n) for n = 212430200194 and 212430200203.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2839703 + ... + 2913549.
It is an arithmetic number, because the mean of its divisors is an integer number (20602761210).
Almost surely, 2212430200222 is an apocalyptic number.
212430200222 is a deficient number, since it is larger than the sum of its proper divisors (117213979138).
212430200222 is a wasteful number, since it uses less digits than its factorization.
212430200222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123475.
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 212430200222 its reverse (222002034212), we get a palindrome (434432234434).
The spelling of 212430200222 in words is "two hundred twelve billion, four hundred thirty million, two hundred thousand, two hundred twenty-two".
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