Base | Representation |
---|---|
bin | 1010000110101111110011… |
… | …01001110010110101100001 |
3 | 2220200102000011122211012211 |
4 | 11003113321221302311201 |
5 | 10403041231400230441 |
6 | 115132400521322121 |
7 | 4452330136000426 |
oct | 503277151626541 |
9 | 86612004584184 |
10 | 22222054305121 |
11 | 7098358366970 |
12 | 25aa949036341 |
13 | c526b9021058 |
14 | 56b7a5c67d4d |
15 | 2880a7591a81 |
hex | 1435f9a72d61 |
22222054305121 has 8 divisors (see below), whose sum is σ = 24283121743584. Its totient is φ = 20167800313920.
The previous prime is 22222054305107. The next prime is 22222054305163. The reversal of 22222054305121 is 12150345022222.
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 22222054305121 - 231 = 22219906821473 is a prime.
It is not an unprimeable number, because it can be changed into a prime (22222054305421) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1703354991 + ... + 1703368036.
It is an arithmetic number, because the mean of its divisors is an integer number (3035390217948).
Almost surely, 222222054305121 is an apocalyptic number.
It is an amenable number.
22222054305121 is a deficient number, since it is larger than the sum of its proper divisors (2061067438463).
22222054305121 is a wasteful number, since it uses less digits than its factorization.
22222054305121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3406723631.
The product of its (nonzero) digits is 19200, while the sum is 31.
Adding to 22222054305121 its reverse (12150345022222), we get a palindrome (34372399327343).
The spelling of 22222054305121 in words is "twenty-two trillion, two hundred twenty-two billion, fifty-four million, three hundred five thousand, one hundred twenty-one".
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