Base | Representation |
---|---|
bin | 10010110101010001… |
… | …000010010100000001 |
3 | 1221012020101210121210 |
4 | 102311101002110001 |
5 | 312403034324301 |
6 | 13142302240333 |
7 | 1314044521266 |
oct | 226521022401 |
9 | 57166353553 |
10 | 20221011201 |
11 | 8637263006 |
12 | 3b03b860a9 |
13 | 1ba340a6b1 |
14 | d9b7b726d |
15 | 7d5375ad6 |
hex | 4b5442501 |
20221011201 has 8 divisors (see below), whose sum is σ = 27239300704. Its totient is φ = 13341697920.
The previous prime is 20221011157. The next prime is 20221011227. The reversal of 20221011201 is 10211012202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-20221011201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20221011241) 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, 34743715 + ... + 34744296.
It is an arithmetic number, because the mean of its divisors is an integer number (3404912588).
Almost surely, 220221011201 is an apocalyptic number.
It is an amenable number.
20221011201 is a deficient number, since it is larger than the sum of its proper divisors (7018289503).
20221011201 is an equidigital number, since it uses as much as digits as its factorization.
20221011201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69488111.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 20221011201 its reverse (10211012202), we get a palindrome (30432023403).
It can be divided in two parts, 202 and 21011201, that added together give a triangular number (21011403 = T6482).
The spelling of 20221011201 in words is "twenty billion, two hundred twenty-one million, eleven thousand, two hundred one".
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