Base | Representation |
---|---|
bin | 1100010101110110000… |
… | …0010010000100010000 |
3 | 202021021012001201212022 |
4 | 3011131200102010100 |
5 | 11433210132004300 |
6 | 241222430151012 |
7 | 21214051315232 |
oct | 3053540220420 |
9 | 667235051768 |
10 | 212022141200 |
11 | 81a10a75891 |
12 | 35111952468 |
13 | 16cbbc368ac |
14 | a394a24252 |
15 | 57adb1a285 |
hex | 315d812110 |
212022141200 has 30 divisors (see below), whose sum is σ = 509383195194. Its totient is φ = 84808856320.
The previous prime is 212022141157. The next prime is 212022141223. The reversal of 212022141200 is 2141220212.
It can be written as a sum of positive squares in 3 ways, for example, as 16102594816 + 195919546384 = 126896^2 + 442628^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 265027277 + ... + 265028076.
Almost surely, 2212022141200 is an apocalyptic number.
212022141200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212022141200 is an abundant number, since it is smaller than the sum of its proper divisors (297361053994).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212022141200 is a wasteful number, since it uses less digits than its factorization.
212022141200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 530055371 (or 530055360 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 212022141200 its reverse (2141220212), we get a palindrome (214163361412).
The spelling of 212022141200 in words is "two hundred twelve billion, twenty-two million, one hundred forty-one thousand, two hundred".
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