Base | Representation |
---|---|
bin | 10010110101001101… |
… | …001011101011101100 |
3 | 1221012011111110220002 |
4 | 102311031023223230 |
5 | 312402310013004 |
6 | 13142224443432 |
7 | 1314033113150 |
oct | 226515135354 |
9 | 57164443802 |
10 | 20220001004 |
11 | 8636733035 |
12 | 3b03779578 |
13 | 1ba3145948 |
14 | d9b5d3060 |
15 | 7d522661e |
hex | 4b534baec |
20220001004 has 24 divisors (see below), whose sum is σ = 40817952000. Its totient is φ = 8584725456.
The previous prime is 20220000973. The next prime is 20220001027. The reversal of 20220001004 is 40010002202.
It is a super-2 number, since 2×202200010042 (a number of 21 digits) contains 22 as substring.
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, 3371504 + ... + 3377495.
It is an arithmetic number, because the mean of its divisors is an integer number (1700748000).
Almost surely, 220220001004 is an apocalyptic number.
It is an amenable number.
20220001004 is an abundant number, since it is smaller than the sum of its proper divisors (20597950996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20220001004 is a wasteful number, since it uses less digits than its factorization.
20220001004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6749117 (or 6749115 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 11.
Adding to 20220001004 its reverse (40010002202), we get a palindrome (60230003206).
The spelling of 20220001004 in words is "twenty billion, two hundred twenty million, one thousand, four".
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