Base | Representation |
---|---|
bin | 101001111101… |
… | …1100110110101 |
3 | 1112101211012122 |
4 | 1103323212311 |
5 | 21113031401 |
6 | 2103325325 |
7 | 355005032 |
oct | 123734665 |
9 | 45354178 |
10 | 22002101 |
11 | 11468560 |
12 | 7450845 |
13 | 47347c4 |
14 | 2cca389 |
15 | 1de921b |
hex | 14fb9b5 |
22002101 has 8 divisors (see below), whose sum is σ = 24105600. Its totient is φ = 19915840.
The previous prime is 22002077. The next prime is 22002107. The reversal of 22002101 is 10120022.
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-22002101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22002107) 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, 1556 + ... + 6813.
It is an arithmetic number, because the mean of its divisors is an integer number (3013200).
Almost surely, 222002101 is an apocalyptic number.
It is an amenable number.
22002101 is a deficient number, since it is larger than the sum of its proper divisors (2103499).
22002101 is a wasteful number, since it uses less digits than its factorization.
22002101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8619.
The product of its (nonzero) digits is 8, while the sum is 8.
The square root of 22002101 is about 4690.6397218290. The cubic root of 22002101 is about 280.2128526068.
Adding to 22002101 its reverse (10120022), we get a palindrome (32122123).
The spelling of 22002101 in words is "twenty-two million, two thousand, one hundred one".
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