Base | Representation |
---|---|
bin | 110010000001101110110100… |
… | …101000101010010010000110 |
3 | 1001212000211111002212110121010 |
4 | 302001232310220222102012 |
5 | 212314312130434330042 |
6 | 2055540222114103050 |
7 | 64226005265321433 |
oct | 6201566450522206 |
9 | 1055024432773533 |
10 | 220021320230022 |
11 | 641185773647a3 |
12 | 20815732b7aa86 |
13 | 959cbc961952c |
14 | 3c49135632b8a |
15 | 1a683d5a2a59c |
hex | c81bb4a2a486 |
220021320230022 has 64 divisors (see below), whose sum is σ = 467393853947904. Its totient is φ = 68809251962880.
The previous prime is 220021320230011. The next prime is 220021320230077. The reversal of 220021320230022 is 220032023120022.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71587398 + ... + 74597574.
It is an arithmetic number, because the mean of its divisors is an integer number (7303028967936).
Almost surely, 2220021320230022 is an apocalyptic number.
220021320230022 is an abundant number, since it is smaller than the sum of its proper divisors (247372533717882).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220021320230022 is a wasteful number, since it uses less digits than its factorization.
220021320230022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3012453.
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 220021320230022 its reverse (220032023120022), we get a palindrome (440053343350044).
The spelling of 220021320230022 in words is "two hundred twenty trillion, twenty-one billion, three hundred twenty million, two hundred thirty thousand, twenty-two".
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