Base | Representation |
---|---|
bin | 111011100111000… |
… | …1101000011110100 |
3 | 12011101202022022210 |
4 | 1313032031003310 |
5 | 13044023242322 |
6 | 530251253420 |
7 | 100365344325 |
oct | 16716150364 |
9 | 5141668283 |
10 | 2000212212 |
11 | 937082049 |
12 | 479a4a270 |
13 | 25b51cb2b |
14 | 14d91244c |
15 | ba90570c |
hex | 7738d0f4 |
2000212212 has 24 divisors (see below), whose sum is σ = 4669803712. Its totient is φ = 666360000.
The previous prime is 2000212211. The next prime is 2000212217. The reversal of 2000212212 is 2122120002.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2000212211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24664 + ... + 67887.
Almost surely, 22000212212 is an apocalyptic number.
It is an amenable number.
2000212212 is an abundant number, since it is smaller than the sum of its proper divisors (2669591500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2000212212 is a wasteful number, since it uses less digits than its factorization.
2000212212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94359 (or 94357 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 2000212212 is about 44723.7320893505. The cubic root of 2000212212 is about 1259.9656100465.
Adding to 2000212212 its reverse (2122120002), we get a palindrome (4122332214).
The spelling of 2000212212 in words is "two billion, two hundred twelve thousand, two hundred twelve".
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