Base | Representation |
---|---|
bin | 1001000110101010001100… |
… | …01100000000111000011000 |
3 | 2121212220011121212000212212 |
4 | 10203111012030000320120 |
5 | 10111002000122333422 |
6 | 110325023102454252 |
7 | 4134253522160624 |
oct | 443250614007030 |
9 | 77786147760785 |
10 | 20020020121112 |
11 | 641949648a380 |
12 | 22b4020294388 |
13 | b22b58bb4c4b |
14 | 4d2d8d0a0184 |
15 | 24ab777789e2 |
hex | 123546300e18 |
20020020121112 has 64 divisors (see below), whose sum is σ = 41327544535200. Its totient is φ = 9016126848000.
The previous prime is 20020020121081. The next prime is 20020020121217. The reversal of 20020020121112 is 21112102002002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404575412 + ... + 404624892.
Almost surely, 220020020121112 is an apocalyptic number.
20020020121112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
20020020121112 is an abundant number, since it is smaller than the sum of its proper divisors (21307524414088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20020020121112 is a wasteful number, since it uses less digits than its factorization.
20020020121112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91788 (or 91784 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20020020121112 its reverse (21112102002002), we get a palindrome (41132122123114).
The spelling of 20020020121112 in words is "twenty trillion, twenty billion, twenty million, one hundred twenty-one thousand, one hundred twelve".
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