Base | Representation |
---|---|
bin | 110000010000001110001101… |
… | …011100011011010110111000 |
3 | 1000211102010111112011011220022 |
4 | 300100032031130123112320 |
5 | 210304012103014232300 |
6 | 2031204552113350012 |
7 | 62462314161235640 |
oct | 6020161534332670 |
9 | 1024363445134808 |
10 | 212221002102200 |
11 | 61690470107603 |
12 | 1b975a28268308 |
13 | 915547c16a530 |
14 | 3a597a0b03520 |
15 | 198054e149285 |
hex | c1038d71b5b8 |
212221002102200 has 384 divisors, whose sum is σ = 641316803097600. Its totient is φ = 63470218014720.
The previous prime is 212221002102143. The next prime is 212221002102229. The reversal of 212221002102200 is 2201200122212.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31689716 + ... + 37797884.
It is an arithmetic number, because the mean of its divisors is an integer number (1670095841400).
Almost surely, 2212221002102200 is an apocalyptic number.
212221002102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 212221002102200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320658401548800).
212221002102200 is an abundant number, since it is smaller than the sum of its proper divisors (429095800995400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212221002102200 is a wasteful number, since it uses less digits than its factorization.
212221002102200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6108311 (or 6108302 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 212221002102200 its reverse (2201200122212), we get a palindrome (214422202224412).
The spelling of 212221002102200 in words is "two hundred twelve trillion, two hundred twenty-one billion, two million, one hundred two thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •