Base | Representation |
---|---|
bin | 10100100101010100… |
… | …101100110111001111 |
3 | 2010001020222011000102 |
4 | 110211110230313033 |
5 | 330230330120421 |
6 | 14053021321315 |
7 | 1411453366652 |
oct | 244524546717 |
9 | 63036864012 |
10 | 22101020111 |
11 | 94114a4585 |
12 | 434970623b |
13 | 2112a61bc1 |
14 | 10d9359899 |
15 | 89543560b |
hex | 52552cdcf |
22101020111 has 8 divisors (see below), whose sum is σ = 22726164384. Its totient is φ = 21479975680.
The previous prime is 22101020107. The next prime is 22101020113. The reversal of 22101020111 is 11102010122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22101020111 - 22 = 22101020107 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 22101020092 and 22101020101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22101020113) by changing a digit.
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, 1014026 + ... + 1035591.
It is an arithmetic number, because the mean of its divisors is an integer number (2840770548).
Almost surely, 222101020111 is an apocalyptic number.
22101020111 is a deficient number, since it is larger than the sum of its proper divisors (625144273).
22101020111 is a wasteful number, since it uses less digits than its factorization.
22101020111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2049921.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 22101020111 its reverse (11102010122), we get a palindrome (33203030233).
The spelling of 22101020111 in words is "twenty-two billion, one hundred one million, twenty thousand, one hundred eleven".
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