Base | Representation |
---|---|
bin | 110000001110110001000101… |
… | …100101001110001100001000 |
3 | 1000211001120102001111212111121 |
4 | 300032301011211032030020 |
5 | 210300342313110401300 |
6 | 2031051014151005024 |
7 | 62452144266135445 |
oct | 6016610545161410 |
9 | 1024046361455447 |
10 | 212121012200200 |
11 | 6165201a449264 |
12 | 1b95a581969774 |
13 | 9148c0578514c |
14 | 3a549d71509cc |
15 | 197cb4ac5681a |
hex | c0ec4594e308 |
212121012200200 has 48 divisors (see below), whose sum is σ = 499424155344000. Its totient is φ = 83774374432320.
The previous prime is 212121012200197. The next prime is 212121012200203. The reversal of 212121012200200 is 2002210121212.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (212121012200197) and next prime (212121012200203).
It is a super-3 number, since 3×2121210122002003 (a number of 44 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (212121012200203) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 6712674460 + ... + 6712706059.
It is an arithmetic number, because the mean of its divisors is an integer number (10404669903000).
Almost surely, 2212121012200200 is an apocalyptic number.
212121012200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212121012200200 is an abundant number, since it is smaller than the sum of its proper divisors (287303143143800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212121012200200 is a wasteful number, since it uses less digits than its factorization.
212121012200200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13425380614 (or 13425380605 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 212121012200200 its reverse (2002210121212), we get a palindrome (214123222321412).
The spelling of 212121012200200 in words is "two hundred twelve trillion, one hundred twenty-one billion, twelve million, two hundred thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •