Base | Representation |
---|---|
bin | 10100011111011011… |
… | …010110101100001001 |
3 | 2002210100211112111200 |
4 | 110133123112230021 |
5 | 330030014213001 |
6 | 14035125214413 |
7 | 1406142526026 |
oct | 243733265411 |
9 | 62710745450 |
10 | 22002101001 |
11 | 9370681151 |
12 | 4320561409 |
13 | 20c840939a |
14 | 10ca16a54d |
15 | 88b8e6086 |
hex | 51f6d6b09 |
22002101001 has 12 divisors (see below), whose sum is σ = 33162587328. Its totient is φ = 14030325144.
The previous prime is 22002100999. The next prime is 22002101059. The reversal of 22002101001 is 10010120022.
It is not a de Polignac number, because 22002101001 - 21 = 22002100999 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (22002101071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53144965 + ... + 53145378.
It is an arithmetic number, because the mean of its divisors is an integer number (2763548944).
Almost surely, 222002101001 is an apocalyptic number.
It is an amenable number.
22002101001 is a deficient number, since it is larger than the sum of its proper divisors (11160486327).
22002101001 is a wasteful number, since it uses less digits than its factorization.
22002101001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106290372 (or 106290369 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 22002101001 its reverse (10010120022), we get a palindrome (32012221023).
The spelling of 22002101001 in words is "twenty-two billion, two million, one hundred one thousand, one".
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