Base | Representation |
---|---|
bin | 1001001011111011101010… |
… | …11110011111100110011000 |
3 | 2122112012211111202021022022 |
4 | 10211331311132133212120 |
5 | 10121434030220333422 |
6 | 110544145405514012 |
7 | 4153326422600105 |
oct | 445756536374630 |
9 | 78465744667268 |
10 | 20201202121112 |
11 | 6489310a53661 |
12 | 2323165872908 |
13 | b36c7168a97c |
14 | 4dba59c61aac |
15 | 25072db14342 |
hex | 125f7579f998 |
20201202121112 has 32 divisors (see below), whose sum is σ = 37909336726800. Its totient is φ = 10092046516224.
The previous prime is 20201202121103. The next prime is 20201202121147. The reversal of 20201202121112 is 21112120210202.
It is a super-2 number, since 2×202012021211122 (a number of 27 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, 249674648 + ... + 249755544.
Almost surely, 220201202121112 is an apocalyptic number.
It is an amenable number.
20201202121112 is a deficient number, since it is larger than the sum of its proper divisors (17708134605688).
20201202121112 is a wasteful number, since it uses less digits than its factorization.
20201202121112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106955 (or 106951 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 20201202121112 its reverse (21112120210202), we get a palindrome (41313322331314).
The spelling of 20201202121112 in words is "twenty trillion, two hundred one billion, two hundred two million, one hundred twenty-one thousand, one hundred twelve".
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