Base | Representation |
---|---|
bin | 1010000011110010000110… |
… | …10001000011110101010100 |
3 | 2220022200010110212011121020 |
4 | 11001321003101003311110 |
5 | 10344404142242320040 |
6 | 115013514555121140 |
7 | 4442063266466115 |
oct | 501710321036524 |
9 | 86280113764536 |
10 | 22120210120020 |
11 | 7059145a38251 |
12 | 25930657431b0 |
13 | c45c08420b2c |
14 | 5668a3d0c20c |
15 | 2855e64c1cd0 |
hex | 141e43443d54 |
22120210120020 has 24 divisors (see below), whose sum is σ = 61936588336224. Its totient is φ = 5898722698656.
The previous prime is 22120210119899. The next prime is 22120210120033. The reversal of 22120210120020 is 2002101202122.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184335084274 + ... + 184335084393.
It is an arithmetic number, because the mean of its divisors is an integer number (2580691180676).
Almost surely, 222120210120020 is an apocalyptic number.
22120210120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22120210120020 is an abundant number, since it is smaller than the sum of its proper divisors (39816378216204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22120210120020 is a wasteful number, since it uses less digits than its factorization.
22120210120020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 368670168679 (or 368670168677 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 22120210120020 its reverse (2002101202122), we get a palindrome (24122311322142).
The spelling of 22120210120020 in words is "twenty-two trillion, one hundred twenty billion, two hundred ten million, one hundred twenty thousand, twenty".
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