Base | Representation |
---|---|
bin | 1001001100100010011100… |
… | …10101001111100001001001 |
3 | 2122121012120100200022121221 |
4 | 10212101032111033201021 |
5 | 10122304144134033001 |
6 | 111001511242002041 |
7 | 4154664340533634 |
oct | 446211625174111 |
9 | 78535510608557 |
10 | 20222020221001 |
11 | 6497124256195 |
12 | 23271b57a6321 |
13 | b38c0b6b4a81 |
14 | 4dca72a64c1b |
15 | 25104b5d01a1 |
hex | 12644e54f849 |
20222020221001 has 8 divisors (see below), whose sum is σ = 20654361060480. Its totient is φ = 19789766260368.
The previous prime is 20222020220951. The next prime is 20222020221023. The reversal of 20222020221001 is 10012202022202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20222020221001 - 237 = 20084581267529 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20222020221401) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21249106 + ... + 22180363.
It is an arithmetic number, because the mean of its divisors is an integer number (2581795132560).
Almost surely, 220222020221001 is an apocalyptic number.
It is an amenable number.
20222020221001 is a deficient number, since it is larger than the sum of its proper divisors (432340839479).
20222020221001 is an equidigital number, since it uses as much as digits as its factorization.
20222020221001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43439423.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 20222020221001 its reverse (10012202022202), we get a palindrome (30234222243203).
The spelling of 20222020221001 in words is "twenty trillion, two hundred twenty-two billion, twenty million, two hundred twenty-one thousand, one".
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