Base | Representation |
---|---|
bin | 1001001011111001011110… |
… | …00101101110001101000010 |
3 | 2122112002210012200101112221 |
4 | 10211330233011232031002 |
5 | 10121424120413102320 |
6 | 110543432303041254 |
7 | 4153255233245134 |
oct | 445745705561502 |
9 | 78462705611487 |
10 | 20200021222210 |
11 | 6488865403855 |
12 | 2322a962a022a |
13 | b36b13b2371b |
14 | 4db9870a5054 |
15 | 2506b00ed3aa |
hex | 125f2f16e342 |
20200021222210 has 16 divisors (see below), whose sum is σ = 37940909426496. Its totient is φ = 7728703771888.
The previous prime is 20200021222189. The next prime is 20200021222217. The reversal of 20200021222210 is 1222212000202.
It is not an unprimeable number, because it can be changed into a prime (20200021222217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43913089384 + ... + 43913089843.
It is an arithmetic number, because the mean of its divisors is an integer number (2371306839156).
Almost surely, 220200021222210 is an apocalyptic number.
20200021222210 is a deficient number, since it is larger than the sum of its proper divisors (17740888204286).
20200021222210 is a wasteful number, since it uses less digits than its factorization.
20200021222210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87826179257.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 20200021222210 its reverse (1222212000202), we get a palindrome (21422233222412).
The spelling of 20200021222210 in words is "twenty trillion, two hundred billion, twenty-one million, two hundred twenty-two thousand, two hundred ten".
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