Base | Representation |
---|---|
bin | 1010000000111001100010… |
… | …00010010000100001001000 |
3 | 2212222012100201022121221120 |
4 | 11000130301002100201020 |
5 | 10341243223210031440 |
6 | 114500210214035240 |
7 | 4431654611415111 |
oct | 500346102204110 |
9 | 85865321277846 |
10 | 22021120002120 |
11 | 7020117174028 |
12 | 2577a10648b20 |
13 | c39776287a85 |
14 | 561b83a5b208 |
15 | 282c470b6dd0 |
hex | 140731090848 |
22021120002120 has 128 divisors (see below), whose sum is σ = 66167355772800. Its totient is φ = 5863059173376.
The previous prime is 22021120002097. The next prime is 22021120002121. The reversal of 22021120002120 is 2120002112022.
22021120002120 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×220211200021202 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 22021120002120.
It is not an unprimeable number, because it can be changed into a prime (22021120002121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327578752 + ... + 327645968.
It is an arithmetic number, because the mean of its divisors is an integer number (516932466975).
Almost surely, 222021120002120 is an apocalyptic number.
22021120002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22021120002120 is an abundant number, since it is smaller than the sum of its proper divisors (44146235770680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22021120002120 is a wasteful number, since it uses less digits than its factorization.
22021120002120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71487 (or 71483 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 22021120002120 its reverse (2120002112022), we get a palindrome (24141122114142).
The spelling of 22021120002120 in words is "twenty-two trillion, twenty-one billion, one hundred twenty million, two thousand, one hundred twenty".
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