Base | Representation |
---|---|
bin | 10010111011110100… |
… | …100111000011010110 |
3 | 1221110220100210220211 |
4 | 102323310213003112 |
5 | 313114214000042 |
6 | 13201231520034 |
7 | 1316551435354 |
oct | 227364470326 |
9 | 57426323824 |
10 | 20331000022 |
11 | 8693357263 |
12 | 3b3498901a |
13 | 1bc013a938 |
14 | dac2487d4 |
15 | 7ded50017 |
hex | 4bbd270d6 |
20331000022 has 32 divisors (see below), whose sum is σ = 32092422912. Its totient is φ = 9650475744.
The previous prime is 20331000007. The next prime is 20331000031. The reversal of 20331000022 is 22000013302.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 20330999966 and 20331000011.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466863 + ... + 508549.
It is an arithmetic number, because the mean of its divisors is an integer number (1002888216).
Almost surely, 220331000022 is an apocalyptic number.
20331000022 is a deficient number, since it is larger than the sum of its proper divisors (11761422890).
20331000022 is a wasteful number, since it uses less digits than its factorization.
20331000022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41892.
The product of its (nonzero) digits is 72, while the sum is 13.
Adding to 20331000022 its reverse (22000013302), we get a palindrome (42331013324).
The spelling of 20331000022 in words is "twenty billion, three hundred thirty-one million, twenty-two", and thus it is an aban number.
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