Base | Representation |
---|---|
bin | 10100011111011100… |
… | …001010010000100110 |
3 | 2002210101020021020222 |
4 | 110133130022100212 |
5 | 330030042442410 |
6 | 14035133524342 |
7 | 1406144365613 |
oct | 243734122046 |
9 | 62711207228 |
10 | 22002312230 |
11 | 9370805918 |
12 | 43206436b2 |
13 | 20c8481582 |
14 | 10ca1c350a |
15 | 88b938955 |
hex | 51f70a426 |
22002312230 has 8 divisors (see below), whose sum is σ = 39604162032. Its totient is φ = 8800924888.
The previous prime is 22002312179. The next prime is 22002312239. The reversal of 22002312230 is 3221320022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 22002312199 and 22002312208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22002312239) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100115602 + ... + 1100115621.
It is an arithmetic number, because the mean of its divisors is an integer number (4950520254).
Almost surely, 222002312230 is an apocalyptic number.
22002312230 is a deficient number, since it is larger than the sum of its proper divisors (17601849802).
22002312230 is a wasteful number, since it uses less digits than its factorization.
22002312230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2200231230.
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 22002312230 its reverse (3221320022), we get a palindrome (25223632252).
The spelling of 22002312230 in words is "twenty-two billion, two million, three hundred twelve thousand, two hundred thirty".
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