Base | Representation |
---|---|
bin | 10010110101010010… |
… | …001011100011100001 |
3 | 1221012020222001010220 |
4 | 102311102023203201 |
5 | 312403123424301 |
6 | 13142312513253 |
7 | 1314050211030 |
oct | 226522134341 |
9 | 57166861126 |
10 | 20221311201 |
11 | 8637448443 |
12 | 3b040ab829 |
13 | 1ba34b4100 |
14 | d9b854717 |
15 | 7d53d4936 |
hex | 4b548b8e1 |
20221311201 has 96 divisors (see below), whose sum is σ = 33941376000. Its totient is φ = 10484308224.
The previous prime is 20221311179. The next prime is 20221311211. The reversal of 20221311201 is 10211312202.
It is not a de Polignac number, because 20221311201 - 26 = 20221311137 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (20221311211) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 88302555 + ... + 88302783.
It is an arithmetic number, because the mean of its divisors is an integer number (353556000).
Almost surely, 220221311201 is an apocalyptic number.
20221311201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
20221311201 is a deficient number, since it is larger than the sum of its proper divisors (13720064799).
20221311201 is a wasteful number, since it uses less digits than its factorization.
20221311201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 583 (or 570 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 20221311201 its reverse (10211312202), we get a palindrome (30432623403).
The spelling of 20221311201 in words is "twenty billion, two hundred twenty-one million, three hundred eleven thousand, two hundred one".
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