| Base | Representation |
|---|---|
| bin | 111100110111001… |
| … | …0111111111000000 |
| 3 | 12021022202111202001 |
| 4 | 1321232113333000 |
| 5 | 13140300400000 |
| 6 | 534351233344 |
| 7 | 101415261601 |
| oct | 17156277700 |
| 9 | 5238674661 |
| 10 | 2042200000 |
| 11 | 9588500a5 |
| 12 | 48bb18854 |
| 13 | 267131389 |
| 14 | 155321da8 |
| 15 | be44b46a |
| hex | 79b97fc0 |
2042200000 has 84 divisors (see below), whose sum is σ = 5065785144. Its totient is φ = 816800000.
The previous prime is 2042199983. The next prime is 2042200001. The reversal of 2042200000 is 22402.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a self number, because there is not a number n which added to its sum of digits gives 2042200000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2042200001) 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, 194895 + ... + 205105.
It is an arithmetic number, because the mean of its divisors is an integer number (60306966).
Almost surely, 22042200000 is an apocalyptic number.
2042200000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2042200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2532892572).
2042200000 is an abundant number, since it is smaller than the sum of its proper divisors (3023585144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2042200000 is an frugal number, since it uses more digits than its factorization.
2042200000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10248 (or 10218 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 10.
The square root of 2042200000 is about 45190.7070092956. The cubic root of 2042200000 is about 1268.7208895907.
Adding to 2042200000 its reverse (22402), we get a palindrome (2042222402).
The spelling of 2042200000 in words is "two billion, forty-two million, two hundred thousand".
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