Base | Representation |
---|---|
bin | 1010000000101000100100… |
… | …00110101000110101010001 |
3 | 2212221022211220100120111020 |
4 | 11000110102012220311101 |
5 | 10341121044321401001 |
6 | 114452102303110053 |
7 | 4431213104255235 |
oct | 500242206506521 |
9 | 85838756316436 |
10 | 22012011122001 |
11 | 701727247662a |
12 | 25760a9ba2329 |
13 | c389540a5094 |
14 | 56155bdc25c5 |
15 | 2828b257e736 |
hex | 1405121a8d51 |
22012011122001 has 8 divisors (see below), whose sum is σ = 29432490793440. Its totient is φ = 14633102765952.
The previous prime is 22012011121939. The next prime is 22012011122047. The reversal of 22012011122001 is 10022111021022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22012011122001 - 27 = 22012011121873 is a prime.
It is not an unprimeable number, because it can be changed into a prime (22012016122001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10392827611 + ... + 10392829728.
It is an arithmetic number, because the mean of its divisors is an integer number (3679061349180).
Almost surely, 222012011122001 is an apocalyptic number.
It is an amenable number.
22012011122001 is a deficient number, since it is larger than the sum of its proper divisors (7420479671439).
22012011122001 is a wasteful number, since it uses less digits than its factorization.
22012011122001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20785657695.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 22012011122001 its reverse (10022111021022), we get a palindrome (32034122143023).
The spelling of 22012011122001 in words is "twenty-two trillion, twelve billion, eleven million, one hundred twenty-two thousand, one".
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