Base | Representation |
---|---|
bin | 111011100110101… |
… | …1001110001001010 |
3 | 12011101100122010200 |
4 | 1313031121301022 |
5 | 13044000031442 |
6 | 530242553030 |
7 | 100363510656 |
oct | 16715316112 |
9 | 5141318120 |
10 | 2000002122 |
11 | 936a49218 |
12 | 479968776 |
13 | 25b478311 |
14 | 14d899a66 |
15 | ba8b334c |
hex | 77359c4a |
2000002122 has 24 divisors (see below), whose sum is σ = 4521744864. Its totient is φ = 637681704.
The previous prime is 2000002091. The next prime is 2000002129. The reversal of 2000002122 is 2212000002.
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 (2000002129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2415048 + ... + 2415875.
It is an arithmetic number, because the mean of its divisors is an integer number (188406036).
Almost surely, 22000002122 is an apocalyptic number.
2000002122 is an abundant number, since it is smaller than the sum of its proper divisors (2521742742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2000002122 is a wasteful number, since it uses less digits than its factorization.
2000002122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4830954 (or 4830951 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 9.
The square root of 2000002122 is about 44721.3832746707. The cubic root of 2000002122 is about 1259.9214954868.
Adding to 2000002122 its reverse (2212000002), we get a palindrome (4212002124).
The spelling of 2000002122 in words is "two billion, two thousand, one hundred twenty-two".
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