Base | Representation |
---|---|
bin | 111011101001011… |
… | …1000110111011110 |
3 | 12011111001200211122 |
4 | 1313102320313132 |
5 | 13044332041342 |
6 | 530333450542 |
7 | 100411650455 |
oct | 16722706736 |
9 | 5144050748 |
10 | 2001440222 |
11 | 937840731 |
12 | 47a340a52 |
13 | 25b85ca72 |
14 | 14db51b9c |
15 | baa994d2 |
hex | 774b8dde |
2001440222 has 8 divisors (see below), whose sum is σ = 3012407496. Its totient is φ = 997304392.
The previous prime is 2001440201. The next prime is 2001440237. The reversal of 2001440222 is 2220441002.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 2001440222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1707128 + ... + 1708299.
It is an arithmetic number, because the mean of its divisors is an integer number (376550937).
Almost surely, 22001440222 is an apocalyptic number.
2001440222 is a deficient number, since it is larger than the sum of its proper divisors (1010967274).
2001440222 is a wasteful number, since it uses less digits than its factorization.
2001440222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3415722.
The product of its (nonzero) digits is 256, while the sum is 17.
The square root of 2001440222 is about 44737.4588236748. The cubic root of 2001440222 is about 1260.2234049991.
Adding to 2001440222 its reverse (2220441002), we get a palindrome (4221881224).
The spelling of 2001440222 in words is "two billion, one million, four hundred forty thousand, two hundred twenty-two".
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