Base | Representation |
---|---|
bin | 1001000110101010100100… |
… | …01110111000100110001111 |
3 | 2121212220200201002201021210 |
4 | 10203111102032320212033 |
5 | 10111002403340401312 |
6 | 110325055122025503 |
7 | 4134261524624535 |
oct | 443252216704617 |
9 | 77786621081253 |
10 | 20020222200207 |
11 | 641958a562399 |
12 | 22b4077aa8293 |
13 | b22b8ba19688 |
14 | 4d2dabc64155 |
15 | 24ab8a393e3c |
hex | 1235523b898f |
20020222200207 has 8 divisors (see below), whose sum is σ = 26694698343040. Its totient is φ = 13346280428760.
The previous prime is 20020222200179. The next prime is 20020222200229. The reversal of 20020222200207 is 70200222202002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20020222200207 - 28 = 20020222199951 is a prime.
It is a super-3 number, since 3×200202222002073 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20020222201207) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133505419 + ... + 133655292.
It is an arithmetic number, because the mean of its divisors is an integer number (3336837292880).
Almost surely, 220020222200207 is an apocalyptic number.
20020222200207 is a deficient number, since it is larger than the sum of its proper divisors (6674476142833).
20020222200207 is a wasteful number, since it uses less digits than its factorization.
20020222200207 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 267185693.
The product of its (nonzero) digits is 896, while the sum is 21.
Adding to 20020222200207 its reverse (70200222202002), we get a palindrome (90220444402209).
The spelling of 20020222200207 in words is "twenty trillion, twenty billion, two hundred twenty-two million, two hundred thousand, two hundred seven".
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