Base | Representation |
---|---|
bin | 10010110101001101… |
… | …111100010001010110 |
3 | 1221012011212120220010 |
4 | 102311031330101112 |
5 | 312402332400042 |
6 | 13142233021050 |
7 | 1314034602321 |
oct | 226515742126 |
9 | 57164776803 |
10 | 20220200022 |
11 | 8636859610 |
12 | 3b03854786 |
13 | 1ba31b53c9 |
14 | d9b6457b8 |
15 | 7d526559c |
hex | 4b537c456 |
20220200022 has 32 divisors (see below), whose sum is σ = 44139924864. Its totient is φ = 6124121600.
The previous prime is 20220200009. The next prime is 20220200023. The reversal of 20220200022 is 22000202202.
It is a junction number, because it is equal to n+sod(n) for n = 20220199980 and 20220200007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20220200023) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48118 + ... + 206774.
It is an arithmetic number, because the mean of its divisors is an integer number (1379372652).
Almost surely, 220220200022 is an apocalyptic number.
20220200022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20220200022 is an abundant number, since it is smaller than the sum of its proper divisors (23919724842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20220200022 is a wasteful number, since it uses less digits than its factorization.
20220200022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160604.
The product of its (nonzero) digits is 64, while the sum is 12.
Adding to 20220200022 its reverse (22000202202), we get a palindrome (42220402224).
The spelling of 20220200022 in words is "twenty billion, two hundred twenty million, two hundred thousand, twenty-two".
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