Base | Representation |
---|---|
bin | 10100100101011000… |
… | …100001100001000100 |
3 | 2010001022212001122021 |
4 | 110211120201201010 |
5 | 330231104202322 |
6 | 14053055012524 |
7 | 1411465042354 |
oct | 244530414104 |
9 | 63038761567 |
10 | 22102022212 |
11 | 9412019466 |
12 | 4349b0a144 |
13 | 211302306a |
14 | 10d953ab64 |
15 | 8955824c7 |
hex | 525621844 |
22102022212 has 12 divisors (see below), whose sum is σ = 38681172880. Its totient is φ = 11050258536.
The previous prime is 22102022209. The next prime is 22102022219. The reversal of 22102022212 is 21222020122.
It is not an unprimeable number, because it can be changed into a prime (22102022219) 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, 119262 + ... + 241717.
Almost surely, 222102022212 is an apocalyptic number.
It is an amenable number.
22102022212 is a deficient number, since it is larger than the sum of its proper divisors (16579150668).
22102022212 is a wasteful number, since it uses less digits than its factorization.
22102022212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 376290 (or 376288 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 22102022212 its reverse (21222020122), we get a palindrome (43324042334).
The spelling of 22102022212 in words is "twenty-two billion, one hundred two million, twenty-two thousand, two hundred twelve".
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