Base | Representation |
---|---|
bin | 10100101011001110… |
… | …011001001101000100 |
3 | 2010022011021101002002 |
4 | 110223032121031010 |
5 | 330431201430040 |
6 | 14110515404432 |
7 | 1414065066410 |
oct | 245316311504 |
9 | 63264241062 |
10 | 22200030020 |
11 | 946237a153 |
12 | 43768b3718 |
13 | 212a419b4c |
14 | 110856dd40 |
15 | 89de91a15 |
hex | 52b399344 |
22200030020 has 48 divisors (see below), whose sum is σ = 53438286720. Its totient is φ = 7588836864.
The previous prime is 22200029953. The next prime is 22200030037. The reversal of 22200030020 is 2003000222.
It is a junction number, because it is equal to n+sod(n) for n = 22200029983 and 22200030010.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188090 + ... + 282449.
It is an arithmetic number, because the mean of its divisors is an integer number (1113297640).
Almost surely, 222200030020 is an apocalyptic number.
22200030020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22200030020 is an abundant number, since it is smaller than the sum of its proper divisors (31238256700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22200030020 is a wasteful number, since it uses less digits than its factorization.
22200030020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 470892 (or 470890 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 11.
Adding to 22200030020 its reverse (2003000222), we get a palindrome (24203030242).
The spelling of 22200030020 in words is "twenty-two billion, two hundred million, thirty thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.021 sec. • engine limits •