Base | Representation |
---|---|
bin | 1001000110101010001100… |
… | …10011001011100110000001 |
3 | 2121212220011202101111020100 |
4 | 10203111012103023212001 |
5 | 10111002001113000001 |
6 | 110325023211033013 |
7 | 4134253544144502 |
oct | 443250623134601 |
9 | 77786152344210 |
10 | 20020022000001 |
11 | 6419497552a81 |
12 | 22b4020a3b769 |
13 | b22b593c220a |
14 | 4d2d8d42cba9 |
15 | 24ab779ea586 |
hex | 1235464cb981 |
20020022000001 has 12 divisors (see below), whose sum is σ = 28917854091412. Its totient is φ = 13346660778336.
The previous prime is 20020021999973. The next prime is 20020022000009. The reversal of 20020022000001 is 10000022002002.
It can be written as a sum of positive squares in 2 ways, for example, as 10360358000001 + 9659664000000 = 3218751^2 + 3108000^2 .
It is not a de Polignac number, because 20020022000001 - 211 = 20020021997953 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20020022000009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6556995 + ... + 9112311.
Almost surely, 220020022000001 is an apocalyptic number.
It is an amenable number.
20020022000001 is a deficient number, since it is larger than the sum of its proper divisors (8897832091411).
20020022000001 is a wasteful number, since it uses less digits than its factorization.
20020022000001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3425840 (or 3425837 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 9.
Adding to 20020022000001 its reverse (10000022002002), we get a palindrome (30020044002003).
The spelling of 20020022000001 in words is "twenty trillion, twenty billion, twenty-two million, one", and thus it is an aban number and an uban number.
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