Base | Representation |
---|---|
bin | 110000001111111011100101… |
… | …010110111100001000101010 |
3 | 1000211100012212200212000011010 |
4 | 300033323211112330020222 |
5 | 210303200123032101442 |
6 | 2031151443350444350 |
7 | 62461005440121444 |
oct | 6017734526741052 |
9 | 1024305780760133 |
10 | 212201002222122 |
11 | 61682a3775a6a1 |
12 | 1b971b863636b6 |
13 | 9153612805374 |
14 | 3a5882484d494 |
15 | 197ec7d403b9c |
hex | c0fee55bc22a |
212201002222122 has 16 divisors (see below), whose sum is σ = 424426464453312. Its totient is φ = 70729590739200.
The previous prime is 212201002222109. The next prime is 212201002222133. The reversal of 212201002222122 is 221222200102212.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019054263 + ... + 1019262474.
It is an arithmetic number, because the mean of its divisors is an integer number (26526654028332).
Almost surely, 2212201002222122 is an apocalyptic number.
212201002222122 is an abundant number, since it is smaller than the sum of its proper divisors (212225462231190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212201002222122 is a wasteful number, since it uses less digits than its factorization.
212201002222122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2038334093.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 212201002222122 its reverse (221222200102212), we get a palindrome (433423202324334).
The spelling of 212201002222122 in words is "two hundred twelve trillion, two hundred one billion, two million, two hundred twenty-two thousand, one hundred twenty-two".
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