Base | Representation |
---|---|
bin | 10100011111011010… |
… | …111110100100011001 |
3 | 2002210100122111222102 |
4 | 110133122332210121 |
5 | 330030003032301 |
6 | 14035123133145 |
7 | 1406141635004 |
oct | 243732764431 |
9 | 62710574872 |
10 | 22002002201 |
11 | 93706139a3 |
12 | 43205141b5 |
13 | 20c83a341a |
14 | 10ca14253b |
15 | 88b8c6b6b |
hex | 51f6be919 |
22002002201 has 8 divisors (see below), whose sum is σ = 22517671680. Its totient is φ = 21490056432.
The previous prime is 22002002177. The next prime is 22002002207. The reversal of 22002002201 is 10220020022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22002002201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22002002207) 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, 918971 + ... + 942608.
It is an arithmetic number, because the mean of its divisors is an integer number (2814708960).
Almost surely, 222002002201 is an apocalyptic number.
It is an amenable number.
22002002201 is a deficient number, since it is larger than the sum of its proper divisors (515669479).
22002002201 is a wasteful number, since it uses less digits than its factorization.
22002002201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1861855.
The product of its (nonzero) digits is 32, while the sum is 11.
Adding to 22002002201 its reverse (10220020022), we get a palindrome (32222022223).
The spelling of 22002002201 in words is "twenty-two billion, two million, two thousand, two hundred one".
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