Base | Representation |
---|---|
bin | 1001000110101100000011… |
… | …11001111101100101111100 |
3 | 2121212222202110002212112121 |
4 | 10203112001321331211330 |
5 | 10111011023114201022 |
6 | 110325310333012324 |
7 | 4134320406166534 |
oct | 443260171754574 |
9 | 77788673085477 |
10 | 20021022022012 |
11 | 641995aa91350 |
12 | 22b425b9240a4 |
13 | b22c8863940b |
14 | 4d30461844c4 |
15 | 24abd56d32c7 |
hex | 123581e7d97c |
20021022022012 has 96 divisors (see below), whose sum is σ = 39414860501184. Its totient is φ = 8822043648000.
The previous prime is 20021022021919. The next prime is 20021022022051. The reversal of 20021022022012 is 21022022012002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44219208 + ... + 44669680.
It is an arithmetic number, because the mean of its divisors is an integer number (410571463554).
Almost surely, 220021022022012 is an apocalyptic number.
20021022022012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
20021022022012 is a deficient number, since it is larger than the sum of its proper divisors (19393838479172).
20021022022012 is a wasteful number, since it uses less digits than its factorization.
20021022022012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 450799 (or 450797 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 20021022022012 its reverse (21022022012002), we get a palindrome (41043044034014).
It can be divided in two parts, 200210 and 22022012, that added together give a palindrome (22222222).
The spelling of 20021022022012 in words is "twenty trillion, twenty-one billion, twenty-two million, twenty-two thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •