Base | Representation |
---|---|
bin | 1011101100110111011… |
… | …0001001101001110100 |
3 | 201012212120101200122212 |
4 | 2323031312021221310 |
5 | 11243143114121322 |
6 | 232203115312552 |
7 | 20344340656526 |
oct | 2731566115164 |
9 | 635776350585 |
10 | 201022020212 |
11 | 78286765102 |
12 | 32b61a4b758 |
13 | 15c57c99170 |
14 | 9a2db21a16 |
15 | 53680550e2 |
hex | 2ecdd89a74 |
201022020212 has 24 divisors (see below), whose sum is σ = 378887913600. Its totient is φ = 92769911136.
The previous prime is 201022020169. The next prime is 201022020263. The reversal of 201022020212 is 212020220102.
It is a super-2 number, since 2×2010220202122 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329489 + ... + 714567.
It is an arithmetic number, because the mean of its divisors is an integer number (15786996400).
Almost surely, 2201022020212 is an apocalyptic number.
It is an amenable number.
201022020212 is a deficient number, since it is larger than the sum of its proper divisors (177865893388).
201022020212 is a wasteful number, since it uses less digits than its factorization.
201022020212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 395135 (or 395133 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 201022020212 its reverse (212020220102), we get a palindrome (413042240314).
The spelling of 201022020212 in words is "two hundred one billion, twenty-two million, twenty thousand, two hundred twelve".
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