Base | Representation |
---|---|
bin | 10010110101010001… |
… | …110000111100101111 |
3 | 1221012020202111122200 |
4 | 102311101300330233 |
5 | 312403111432343 |
6 | 13142310312543 |
7 | 1314046245225 |
oct | 226521607457 |
9 | 57166674580 |
10 | 20221202223 |
11 | 8637383582 |
12 | 3b04058753 |
13 | 1ba3476621 |
14 | d9b826b15 |
15 | 7d53b24d3 |
hex | 4b5470f2f |
20221202223 has 24 divisors (see below), whose sum is σ = 30294878016. Its totient is φ = 12986568000.
The previous prime is 20221202203. The next prime is 20221202233. The reversal of 20221202223 is 32220212202.
20221202223 is a `hidden beast` number, since 20 + 221 + 202 + 223 = 666.
It is not a de Polignac number, because 20221202223 - 28 = 20221201967 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20221202196 and 20221202205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20221202203) 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 23 ways as a sum of consecutive naturals, for example, 266983 + ... + 334248.
It is an arithmetic number, because the mean of its divisors is an integer number (1262286584).
Almost surely, 220221202223 is an apocalyptic number.
20221202223 is a deficient number, since it is larger than the sum of its proper divisors (10073675793).
20221202223 is a wasteful number, since it uses less digits than its factorization.
20221202223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 601375 (or 601372 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
Adding to 20221202223 its reverse (32220212202), we get a palindrome (52441414425).
The spelling of 20221202223 in words is "twenty billion, two hundred twenty-one million, two hundred two thousand, two hundred twenty-three".
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