Base | Representation |
---|---|
bin | 110000010000000101110101… |
… | …011110101100110100001100 |
3 | 1000211101021021212010122211022 |
4 | 300100011311132230310030 |
5 | 210303340144042011340 |
6 | 2031200503540013312 |
7 | 62461545303456611 |
oct | 6020056536546414 |
9 | 1024337255118738 |
10 | 212212010110220 |
11 | 6168767639597a |
12 | 1b974138991238 |
13 | 9154678262213 |
14 | 3a5918a7b4508 |
15 | 19801c4a003b5 |
hex | c101757acd0c |
212212010110220 has 96 divisors (see below), whose sum is σ = 451601593712640. Its totient is φ = 83754460613120.
The previous prime is 212212010110151. The next prime is 212212010110237. The reversal of 212212010110220 is 22011010212212.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1627739477 + ... + 1627869843.
It is an arithmetic number, because the mean of its divisors is an integer number (4704183267840).
Almost surely, 2212212010110220 is an apocalyptic number.
212212010110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212212010110220 is an abundant number, since it is smaller than the sum of its proper divisors (239389583602420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212212010110220 is a wasteful number, since it uses less digits than its factorization.
212212010110220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132383 (or 132381 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 212212010110220 its reverse (22011010212212), we get a palindrome (234223020322432).
The spelling of 212212010110220 in words is "two hundred twelve trillion, two hundred twelve billion, ten million, one hundred ten thousand, two hundred twenty".
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