Base | Representation |
---|---|
bin | 1001100011110100111001… |
… | …10001010100001110001011 |
3 | 2202102200222021022212220222 |
4 | 10301322130301110032023 |
5 | 10223411431212321303 |
6 | 112413244310140255 |
7 | 4266542500464302 |
oct | 461723461241613 |
9 | 82380867285828 |
10 | 21022200120203 |
11 | 6775512a13907 |
12 | 24362b035168b |
13 | b965009cb479 |
14 | 5296a0c59439 |
15 | 266c805aa938 |
hex | 131e9cc5438b |
21022200120203 has 2 divisors, whose sum is σ = 21022200120204. Its totient is φ = 21022200120202.
The previous prime is 21022200120127. The next prime is 21022200120223. The reversal of 21022200120203 is 30202100222012.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 21022200120203 - 226 = 21022133011339 is a prime.
It is a super-2 number, since 2×210222001202032 (a number of 27 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (21022200120223) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10511100060101 + 10511100060102.
It is an arithmetic number, because the mean of its divisors is an integer number (10511100060102).
Almost surely, 221022200120203 is an apocalyptic number.
21022200120203 is a deficient number, since it is larger than the sum of its proper divisors (1).
21022200120203 is an equidigital number, since it uses as much as digits as its factorization.
21022200120203 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 21022200120203 its reverse (30202100222012), we get a palindrome (51224300342215).
The spelling of 21022200120203 in words is "twenty-one trillion, twenty-two billion, two hundred million, one hundred twenty thousand, two hundred three".
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