Base | Representation |
---|---|
bin | 1000010001010010… |
… | …1010101101011011 |
3 | 12201201100012122212 |
4 | 2010110222231123 |
5 | 14021310312311 |
6 | 1004142305335 |
7 | 106004530220 |
oct | 20424525533 |
9 | 5651305585 |
10 | 2220010331 |
11 | a3a157690 |
12 | 51b58824b |
13 | 294c196a6 |
14 | 170ba9947 |
15 | ced70c8b |
hex | 8452ab5b |
2220010331 has 32 divisors (see below), whose sum is σ = 3084894720. Its totient is φ = 1542412800.
The previous prime is 2220010327. The next prime is 2220010421. The reversal of 2220010331 is 1330100222.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 2220010331 - 22 = 2220010327 is a prime.
It is a super-2 number, since 2×22200103312 = 9856891739493459122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2220010031) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19760 + ... + 69501.
It is an arithmetic number, because the mean of its divisors is an integer number (96402960).
Almost surely, 22220010331 is an apocalyptic number.
2220010331 is a deficient number, since it is larger than the sum of its proper divisors (864884389).
2220010331 is a wasteful number, since it uses less digits than its factorization.
2220010331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89315.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 2220010331 is about 47116.9855890633. The cubic root of 2220010331 is about 1304.5227735915.
Adding to 2220010331 its reverse (1330100222), we get a palindrome (3550110553).
The spelling of 2220010331 in words is "two billion, two hundred twenty million, ten thousand, three hundred thirty-one".
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