Base | Representation |
---|---|
bin | 10100100101010101… |
… | …011001010001010101 |
3 | 2010001021022101112020 |
4 | 110211111121101111 |
5 | 330230401431010 |
6 | 14053025243353 |
7 | 1411455055161 |
oct | 244525312125 |
9 | 63037271466 |
10 | 22101202005 |
11 | 9411609203 |
12 | 4349793559 |
13 | 2112ac692c |
14 | 10d93a5ca1 |
15 | 89546e470 |
hex | 525559455 |
22101202005 has 8 divisors (see below), whose sum is σ = 35361923232. Its totient is φ = 11787307728.
The previous prime is 22101202003. The next prime is 22101202033. The reversal of 22101202005 is 50020210122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22101202005 - 21 = 22101202003 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 1473413467 = 22101202005 / (2 + 2 + 1 + 0 + 1 + 2 + 0 + 2 + 0 + 0 + 5).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22101202003) 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, 736706719 + ... + 736706748.
It is an arithmetic number, because the mean of its divisors is an integer number (4420240404).
Almost surely, 222101202005 is an apocalyptic number.
It is an amenable number.
22101202005 is a deficient number, since it is larger than the sum of its proper divisors (13260721227).
22101202005 is a wasteful number, since it uses less digits than its factorization.
22101202005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1473413475.
The product of its (nonzero) digits is 80, while the sum is 15.
Adding to 22101202005 its reverse (50020210122), we get a palindrome (72121412127).
The spelling of 22101202005 in words is "twenty-two billion, one hundred one million, two hundred two thousand, five".
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