Base | Representation |
---|---|
bin | 10010110101010101… |
… | …101001011110101010 |
3 | 1221012022200020001121 |
4 | 102311111221132222 |
5 | 312403342021302 |
6 | 13142344205454 |
7 | 1314061015132 |
oct | 226525513652 |
9 | 57168606047 |
10 | 20222220202 |
11 | 8637a09388 |
12 | 3b0446988a |
13 | 1ba3741a92 |
14 | d9ba0dac2 |
15 | 7d5513e37 |
hex | 4b55697aa |
20222220202 has 16 divisors (see below), whose sum is σ = 31690002600. Its totient is φ = 9665790400.
The previous prime is 20222220191. The next prime is 20222220217. The reversal of 20222220202 is 20202222202.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 20180759481 + 41460721 = 142059^2 + 6439^2 .
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 1720177 + ... + 1731892.
Almost surely, 220222220202 is an apocalyptic number.
20222220202 is a deficient number, since it is larger than the sum of its proper divisors (11467782398).
20222220202 is a wasteful number, since it uses less digits than its factorization.
20222220202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3452201.
The product of its (nonzero) digits is 256, while the sum is 16.
Adding to 20222220202 its reverse (20202222202), we get a palindrome (40424442404).
The spelling of 20222220202 in words is "twenty billion, two hundred twenty-two million, two hundred twenty thousand, two hundred two".
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