Base | Representation |
---|---|
bin | 11011010101010100010110… |
… | …110011000001000100011100 |
3 | 120202122011202110010202110010 |
4 | 123111110112303001010130 |
5 | 111224024112330321340 |
6 | 1103400422113243220 |
7 | 34215021633351546 |
oct | 3325242663010434 |
9 | 522564673122403 |
10 | 120212222120220 |
11 | 3533779850820a |
12 | 11595b25b63510 |
13 | 520cc6b911139 |
14 | 219843446c696 |
15 | dd6ee0ac3b80 |
hex | 6d5516cc111c |
120212222120220 has 96 divisors (see below), whose sum is σ = 337231041831936. Its totient is φ = 31995995641600.
The previous prime is 120212222120213. The next prime is 120212222120233. The reversal of 120212222120220 is 22021222212021.
It is a super-2 number, since 2×1202122221202202 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
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, 72429055 + ... + 74070185.
It is an arithmetic number, because the mean of its divisors is an integer number (3512823352416).
Almost surely, 2120212222120220 is an apocalyptic number.
120212222120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120212222120220 is an abundant number, since it is smaller than the sum of its proper divisors (217018819711716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120212222120220 is a wasteful number, since it uses less digits than its factorization.
120212222120220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1643451 (or 1643449 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 120212222120220 its reverse (22021222212021), we get a palindrome (142233444332241).
The spelling of 120212222120220 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred twenty-two million, one hundred twenty thousand, two hundred twenty".
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