Base | Representation |
---|---|
bin | 10010110101011001… |
… | …011110000110111000 |
3 | 1221012101120010112122 |
4 | 102311121132012320 |
5 | 312404121102300 |
6 | 13142421500412 |
7 | 1314102360326 |
oct | 226531360670 |
9 | 57171503478 |
10 | 20223222200 |
11 | 8638533185 |
12 | 3b04871708 |
13 | 1ba3a02b8c |
14 | d9bbd0d16 |
15 | 7d5660c85 |
hex | 4b565e1b8 |
20223222200 has 24 divisors (see below), whose sum is σ = 47018992080. Its totient is φ = 8089288800.
The previous prime is 20223222197. The next prime is 20223222209. The reversal of 20223222200 is 222232202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20223222209) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50557856 + ... + 50558255.
It is an arithmetic number, because the mean of its divisors is an integer number (1959124670).
Almost surely, 220223222200 is an apocalyptic number.
20223222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20223222200 is an abundant number, since it is smaller than the sum of its proper divisors (26795769880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20223222200 is a wasteful number, since it uses less digits than its factorization.
20223222200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101116127 (or 101116118 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 17.
Adding to 20223222200 its reverse (222232202), we get a palindrome (20445454402).
The spelling of 20223222200 in words is "twenty billion, two hundred twenty-three million, two hundred twenty-two thousand, two hundred".
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