Base | Representation |
---|---|
bin | 10010111011110001… |
… | …010000101111011010 |
3 | 1221110211201012202222 |
4 | 102323301100233122 |
5 | 313114002402302 |
6 | 13201201024042 |
7 | 1316541121205 |
oct | 227361205732 |
9 | 57424635688 |
10 | 20330122202 |
11 | 8692907795 |
12 | 3b34625022 |
13 | 1bbcbc1210 |
14 | dac09a93c |
15 | 7dec29da2 |
hex | 4bbc50bda |
20330122202 has 16 divisors (see below), whose sum is σ = 32846241960. Its totient is φ = 9381626112.
The previous prime is 20330122187. The next prime is 20330122207. The reversal of 20330122202 is 20222103302.
It can be written as a sum of positive squares in 4 ways, for example, as 18787910761 + 1542211441 = 137069^2 + 39271^2 .
It is not an unprimeable number, because it can be changed into a prime (20330122207) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 111278 + ... + 230310.
Almost surely, 220330122202 is an apocalyptic number.
20330122202 is a deficient number, since it is larger than the sum of its proper divisors (12516119758).
20330122202 is a wasteful number, since it uses less digits than its factorization.
20330122202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125617.
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 20330122202 its reverse (20222103302), we get a palindrome (40552225504).
The spelling of 20330122202 in words is "twenty billion, three hundred thirty million, one hundred twenty-two thousand, two hundred two".
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