Base | Representation |
---|---|
bin | 1001000110101010100100… |
… | …00110100010011010101010 |
3 | 2121212220200112222112220120 |
4 | 10203111102012202122222 |
5 | 10111002402310342302 |
6 | 110325055003104110 |
7 | 4134261500212524 |
oct | 443252206423252 |
9 | 77786615875816 |
10 | 20020220012202 |
11 | 64195892a8523 |
12 | 22b4077212036 |
13 | b22b8b4317b7 |
14 | 4d2dab854a14 |
15 | 24ab8a0b09bc |
hex | 1235521a26aa |
20020220012202 has 32 divisors (see below), whose sum is σ = 40236834321600. Its totient is φ = 6640705513728.
The previous prime is 20020220012081. The next prime is 20020220012251. The reversal of 20020220012202 is 20221002202002.
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 15 ways as a sum of consecutive naturals, for example, 1336927 + ... + 6467442.
It is an arithmetic number, because the mean of its divisors is an integer number (1257401072550).
Almost surely, 220020220012202 is an apocalyptic number.
20020220012202 is an abundant number, since it is smaller than the sum of its proper divisors (20216614309398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20020220012202 is a wasteful number, since it uses less digits than its factorization.
20020220012202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7806470.
The product of its (nonzero) digits is 128, while the sum is 15.
Adding to 20020220012202 its reverse (20221002202002), we get a palindrome (40241222214204).
The spelling of 20020220012202 in words is "twenty trillion, twenty billion, two hundred twenty million, twelve thousand, two hundred two".
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