Base | Representation |
---|---|
bin | 100000010011111100101… |
… | …010000001101111000001 |
3 | 21212021100102100202011111 |
4 | 200103330222001233001 |
5 | 242334431123002241 |
6 | 4420020150043321 |
7 | 316264423406446 |
oct | 40237452015701 |
9 | 7767312322144 |
10 | 2220442000321 |
11 | 786758693426 |
12 | 2ba405649541 |
13 | 1315049b690c |
14 | 796818319cd |
15 | 3cb5adcac81 |
hex | 204fca81bc1 |
2220442000321 has 4 divisors (see below), whose sum is σ = 2351056235652. Its totient is φ = 2089827764992.
The previous prime is 2220442000297. The next prime is 2220442000333. The reversal of 2220442000321 is 1230002440222.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 761264975025 + 1459177025296 = 872505^2 + 1207964^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2220442000321 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2220442000292 and 2220442000301.
It is not an unprimeable number, because it can be changed into a prime (2220442010321) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65307117640 + ... + 65307117673.
It is an arithmetic number, because the mean of its divisors is an integer number (587764058913).
Almost surely, 22220442000321 is an apocalyptic number.
It is an amenable number.
2220442000321 is a deficient number, since it is larger than the sum of its proper divisors (130614235331).
2220442000321 is a wasteful number, since it uses less digits than its factorization.
2220442000321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130614235330.
The product of its (nonzero) digits is 1536, while the sum is 22.
Adding to 2220442000321 its reverse (1230002440222), we get a palindrome (3450444440543).
The spelling of 2220442000321 in words is "two trillion, two hundred twenty billion, four hundred forty-two million, three hundred twenty-one", and thus it is an aban number.
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