Base | Representation |
---|---|
bin | 10100011111011011… |
… | …000000110001000001 |
3 | 2002210100122222022202 |
4 | 110133123000301001 |
5 | 330030003324301 |
6 | 14035123242545 |
7 | 1406142003152 |
oct | 243733006101 |
9 | 62710588282 |
10 | 22002011201 |
11 | 937061a735 |
12 | 4320519455 |
13 | 20c83a7551 |
14 | 10ca145929 |
15 | 88b8c966b |
hex | 51f6c0c41 |
22002011201 has 12 divisors (see below), whose sum is σ = 23561088012. Its totient is φ = 20474978304.
The previous prime is 22002011183. The next prime is 22002011231. The reversal of 22002011201 is 10211020022.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 4699239601 + 17302771600 = 68551^2 + 131540^2 .
It is not a de Polignac number, because 22002011201 - 218 = 22001749057 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22002011231) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52961 + ... + 216353.
It is an arithmetic number, because the mean of its divisors is an integer number (1963424001).
Almost surely, 222002011201 is an apocalyptic number.
It is an amenable number.
22002011201 is a deficient number, since it is larger than the sum of its proper divisors (1559076811).
22002011201 is an equidigital number, since it uses as much as digits as its factorization.
22002011201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 163588 (or 163499 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 22002011201 its reverse (10211020022), we get a palindrome (32213031223).
The spelling of 22002011201 in words is "twenty-two billion, two million, eleven thousand, two hundred one".
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