Base | Representation |
---|---|
bin | 10010110101010001… |
… | …110101010011111111 |
3 | 1221012020210102011121 |
4 | 102311101311103333 |
5 | 312403113020340 |
6 | 13142310531411 |
7 | 1314046351306 |
oct | 226521652377 |
9 | 57166712147 |
10 | 20221220095 |
11 | 8637395a4a |
12 | 3b04066b67 |
13 | 1ba34817bb |
14 | d9b82d43d |
15 | 7d53b794a |
hex | 4b54754ff |
20221220095 has 32 divisors (see below), whose sum is σ = 26205895872. Its totient is φ = 14923948032.
The previous prime is 20221220093. The next prime is 20221220143. The reversal of 20221220095 is 59002212202.
It is not a de Polignac number, because 20221220095 - 21 = 20221220093 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20221220093) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1001419 + ... + 1021411.
It is an arithmetic number, because the mean of its divisors is an integer number (818934246).
Almost surely, 220221220095 is an apocalyptic number.
20221220095 is a deficient number, since it is larger than the sum of its proper divisors (5984675777).
20221220095 is a wasteful number, since it uses less digits than its factorization.
20221220095 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20251.
The product of its (nonzero) digits is 1440, while the sum is 25.
Adding to 20221220095 its reverse (59002212202), we get a palindrome (79223432297).
The spelling of 20221220095 in words is "twenty billion, two hundred twenty-one million, two hundred twenty thousand, ninety-five".
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