Base | Representation |
---|---|
bin | 10010110100100111… |
… | …110101010110101110 |
3 | 1221011111002001110112 |
4 | 102310213311112232 |
5 | 312342303211342 |
6 | 13141234540022 |
7 | 1313553644456 |
oct | 226447652656 |
9 | 57144061415 |
10 | 20210210222 |
11 | 8631156084 |
12 | 3b00437612 |
13 | 1ba10c8397 |
14 | d9a1a4d66 |
15 | 7d4440682 |
hex | 4b49f55ae |
20210210222 has 8 divisors (see below), whose sum is σ = 30316825416. Its totient is φ = 10104601752.
The previous prime is 20210210219. The next prime is 20210210233. The reversal of 20210210222 is 22201201202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 20210210197 and 20210210206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199313 + ... + 283100.
It is an arithmetic number, because the mean of its divisors is an integer number (3789603177).
Almost surely, 220210210222 is an apocalyptic number.
20210210222 is a deficient number, since it is larger than the sum of its proper divisors (10106615194).
20210210222 is a wasteful number, since it uses less digits than its factorization.
20210210222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 503362.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 20210210222 its reverse (22201201202), we get a palindrome (42411411424).
The spelling of 20210210222 in words is "twenty billion, two hundred ten million, two hundred ten thousand, two hundred twenty-two".
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