Base | Representation |
---|---|
bin | 1010000011001100011111… |
… | …11001110000110101000101 |
3 | 2220020202000110111201122220 |
4 | 11001212033321300311011 |
5 | 10344041320340201041 |
6 | 115000335352442553 |
7 | 4440450060132105 |
oct | 501461771606505 |
9 | 86222013451586 |
10 | 22100021022021 |
11 | 70506257a2098 |
12 | 258b1703a9459 |
13 | c4403b8081b7 |
14 | 56590a881205 |
15 | 284d13d51d66 |
hex | 14198fe70d45 |
22100021022021 has 16 divisors (see below), whose sum is σ = 31116671067840. Its totient is φ = 13913314047360.
The previous prime is 22100021022011. The next prime is 22100021022061. The reversal of 22100021022021 is 12022012000122.
It is not a de Polignac number, because 22100021022021 - 29 = 22100021021509 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22100021022011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619342650 + ... + 619378331.
It is an arithmetic number, because the mean of its divisors is an integer number (1944791941740).
Almost surely, 222100021022021 is an apocalyptic number.
It is an amenable number.
22100021022021 is a deficient number, since it is larger than the sum of its proper divisors (9016650045819).
22100021022021 is a wasteful number, since it uses less digits than its factorization.
22100021022021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1238721316.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 22100021022021 its reverse (12022012000122), we get a palindrome (34122033022143).
The spelling of 22100021022021 in words is "twenty-two trillion, one hundred billion, twenty-one million, twenty-two thousand, twenty-one".
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