Base | Representation |
---|---|
bin | 110000001111111100101101… |
… | …010110101101100111100010 |
3 | 1000211100022222212201200120102 |
4 | 300033330231112231213202 |
5 | 210303210111242402320 |
6 | 2031152203300142402 |
7 | 62461050405112160 |
oct | 6017745526554742 |
9 | 1024308885650512 |
10 | 212202210122210 |
11 | 616834a7571930 |
12 | 1b972262997a02 |
13 | 9153775b34649 |
14 | 3a588db038230 |
15 | 197ecee4a0175 |
hex | c0ff2d5ad9e2 |
212202210122210 has 256 divisors, whose sum is σ = 486300947374080. Its totient is φ = 64749691146240.
The previous prime is 212202210122191. The next prime is 212202210122237. The reversal of 212202210122210 is 12221012202212.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 31498023962 + ... + 31498030698.
It is an arithmetic number, because the mean of its divisors is an integer number (1899613075680).
Almost surely, 2212202210122210 is an apocalyptic number.
212202210122210 is an abundant number, since it is smaller than the sum of its proper divisors (274098737251870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212202210122210 is a wasteful number, since it uses less digits than its factorization.
212202210122210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9601.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 212202210122210 its reverse (12221012202212), we get a palindrome (224423222324422).
The spelling of 212202210122210 in words is "two hundred twelve trillion, two hundred two billion, two hundred ten million, one hundred twenty-two thousand, two hundred ten".
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