Base | Representation |
---|---|
bin | 1010000000110111101010… |
… | …11111110101010100110101 |
3 | 2212222002210002202021011022 |
4 | 11000123311133311110311 |
5 | 10341234202001401401 |
6 | 114455523132350525 |
7 | 4431621062160344 |
oct | 500336537652465 |
9 | 85862702667138 |
10 | 22020121122101 |
11 | 701a754345753 |
12 | 2577792015445 |
13 | c396473505cb |
14 | 561acb121b5b |
15 | 282bd955771b |
hex | 1406f57f5535 |
22020121122101 has 8 divisors (see below), whose sum is σ = 22070444702808. Its totient is φ = 21969847296000.
The previous prime is 22020121122059. The next prime is 22020121122133. The reversal of 22020121122101 is 10122112102022.
It can be written as a sum of positive squares in 4 ways, for example, as 10311741216100 + 11708379906001 = 3211190^2 + 3421751^2 .
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 22020121122101 - 242 = 17622074610997 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 22020121122101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22020121122191) 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, 11552420 + ... + 13322861.
It is an arithmetic number, because the mean of its divisors is an integer number (2758805587851).
Almost surely, 222020121122101 is an apocalyptic number.
It is an amenable number.
22020121122101 is a deficient number, since it is larger than the sum of its proper divisors (50323580707).
22020121122101 is a wasteful number, since it uses less digits than its factorization.
22020121122101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24877303.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 22020121122101 its reverse (10122112102022), we get a palindrome (32142233224123).
The spelling of 22020121122101 in words is "twenty-two trillion, twenty billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred one".
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