Base | Representation |
---|---|
bin | 100000010011110101011… |
… | …101101011000100010000 |
3 | 21212021001000021121120121 |
4 | 200103311131223010100 |
5 | 242334204224234412 |
6 | 4420000155320024 |
7 | 316261426556410 |
oct | 40236535530420 |
9 | 7767030247517 |
10 | 2220321321232 |
11 | 7866a6558443 |
12 | 2ba391150014 |
13 | 1314b59b2881 |
14 | 7966d7ba640 |
15 | 3cb504de107 |
hex | 204f576b110 |
2220321321232 has 40 divisors (see below), whose sum is σ = 4919028912000. Its totient is φ = 951062449152.
The previous prime is 2220321321221. The next prime is 2220321321269. The reversal of 2220321321232 is 2321231230222.
It is a junction number, because it is equal to n+sod(n) for n = 2220321321197 and 2220321321206.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5035732 + ... + 5458867.
It is an arithmetic number, because the mean of its divisors is an integer number (122975722800).
Almost surely, 22220321321232 is an apocalyptic number.
It is an amenable number.
2220321321232 is an abundant number, since it is smaller than the sum of its proper divisors (2698707590768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220321321232 is a wasteful number, since it uses less digits than its factorization.
2220321321232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10496503 (or 10496497 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 2220321321232 its reverse (2321231230222), we get a palindrome (4541552551454).
The spelling of 2220321321232 in words is "two trillion, two hundred twenty billion, three hundred twenty-one million, three hundred twenty-one thousand, two hundred thirty-two".
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