Base | Representation |
---|---|
bin | 1011000111010100001111… |
… | …1110001011010110100100 |
3 | 1121021020210021102010012111 |
4 | 2301311003332023112210 |
5 | 3100204210004030040 |
6 | 41553534422130404 |
7 | 2400613656635050 |
oct | 261650376132644 |
9 | 47236707363174 |
10 | 12220322330020 |
11 | 3991678410372 |
12 | 1454469280a04 |
13 | 6a84aa1022bc |
14 | 303676accc60 |
15 | 162d2a580dea |
hex | b1d43f8b5a4 |
12220322330020 has 24 divisors (see below), whose sum is σ = 29328773592384. Its totient is φ = 4189824798816.
The previous prime is 12220322330003. The next prime is 12220322330033. The reversal of 12220322330020 is 2003322302221.
It is a junction number, because it is equal to n+sod(n) for n = 12220322329973 and 12220322330000.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43644008182 + ... + 43644008461.
It is an arithmetic number, because the mean of its divisors is an integer number (1222032233016).
Almost surely, 212220322330020 is an apocalyptic number.
12220322330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12220322330020 is an abundant number, since it is smaller than the sum of its proper divisors (17108451262364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12220322330020 is a wasteful number, since it uses less digits than its factorization.
12220322330020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87288016659 (or 87288016657 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 22.
Adding to 12220322330020 its reverse (2003322302221), we get a palindrome (14223644632241).
The spelling of 12220322330020 in words is "twelve trillion, two hundred twenty billion, three hundred twenty-two million, three hundred thirty thousand, twenty".
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