Base | Representation |
---|---|
bin | 10100101101010000… |
… | …011110011100100100 |
3 | 2010101112102211202011 |
4 | 110231100132130210 |
5 | 331013414131322 |
6 | 14114134324004 |
7 | 1414660663030 |
oct | 245520363444 |
9 | 63345384664 |
10 | 22234130212 |
11 | 947a650128 |
12 | 43861b9604 |
13 | 21344c9188 |
14 | 110ccc91c0 |
15 | 8a1e7a677 |
hex | 52d41e724 |
22234130212 has 24 divisors (see below), whose sum is σ = 44536395456. Its totient is φ = 9514312608.
The previous prime is 22234130209. The next prime is 22234130249. The reversal of 22234130212 is 21203143222.
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, 589738 + ... + 626305.
It is an arithmetic number, because the mean of its divisors is an integer number (1855683144).
Almost surely, 222234130212 is an apocalyptic number.
It is an amenable number.
22234130212 is an abundant number, since it is smaller than the sum of its proper divisors (22302265244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22234130212 is a wasteful number, since it uses less digits than its factorization.
22234130212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1216707 (or 1216705 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 22234130212 its reverse (21203143222), we get a palindrome (43437273434).
The spelling of 22234130212 in words is "twenty-two billion, two hundred thirty-four million, one hundred thirty thousand, two hundred twelve".
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