Base | Representation |
---|---|
bin | 1100111011111000000… |
… | …0110000010101110100 |
3 | 210020121200012201022102 |
4 | 3032332000300111310 |
5 | 12120112141414030 |
6 | 250031441521232 |
7 | 22025045020334 |
oct | 3167600602564 |
9 | 706550181272 |
10 | 222231201140 |
11 | 8627a7a0703 |
12 | 370a0943218 |
13 | 17c58031070 |
14 | aa828470c4 |
15 | 5baa021c45 |
hex | 33be030574 |
222231201140 has 24 divisors (see below), whose sum is σ = 502584409320. Its totient is φ = 82054597248.
The previous prime is 222231201121. The next prime is 222231201191. The reversal of 222231201140 is 41102132222.
It can be written as a sum of positive squares in 4 ways, for example, as 25455564304 + 196775636836 = 159548^2 + 443594^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427367435 + ... + 427367954.
It is an arithmetic number, because the mean of its divisors is an integer number (20941017055).
Almost surely, 2222231201140 is an apocalyptic number.
222231201140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
222231201140 is an abundant number, since it is smaller than the sum of its proper divisors (280353208180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222231201140 is a wasteful number, since it uses less digits than its factorization.
222231201140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 854735411 (or 854735409 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 222231201140 its reverse (41102132222), we get a palindrome (263333333362).
The spelling of 222231201140 in words is "two hundred twenty-two billion, two hundred thirty-one million, two hundred one thousand, one hundred forty".
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