Base | Representation |
---|---|
bin | 1010000011110101011100… |
… | …00100111101111011001001 |
3 | 2220022211202100210210202000 |
4 | 11001322232010331323021 |
5 | 10344421330020042301 |
6 | 115014412451501213 |
7 | 4442155556252115 |
oct | 501725604757311 |
9 | 86284670723660 |
10 | 22122002112201 |
11 | 7059985522522 |
12 | 25934858b7809 |
13 | c46132769034 |
14 | 5669d3cdc745 |
15 | 28569d997786 |
hex | 141eae13dec9 |
22122002112201 has 32 divisors (see below), whose sum is σ = 33264677376000. Its totient is φ = 14526926940240.
The previous prime is 22122002112187. The next prime is 22122002112233. The reversal of 22122002112201 is 10221120022122.
It is a happy number.
22122002112201 is a `hidden beast` number, since 2 + 212 + 20 + 0 + 211 + 220 + 1 = 666.
It is not a de Polignac number, because 22122002112201 - 222 = 22121997917897 is a prime.
It is not an unprimeable number, because it can be changed into a prime (22122002112251) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27665200 + ... + 28453598.
It is an arithmetic number, because the mean of its divisors is an integer number (1039521168000).
Almost surely, 222122002112201 is an apocalyptic number.
It is an amenable number.
22122002112201 is a deficient number, since it is larger than the sum of its proper divisors (11142675263799).
22122002112201 is a wasteful number, since it uses less digits than its factorization.
22122002112201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 803986 (or 803980 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 22122002112201 its reverse (10221120022122), we get a palindrome (32343122134323).
The spelling of 22122002112201 in words is "twenty-two trillion, one hundred twenty-two billion, two million, one hundred twelve thousand, two hundred one".
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