Base | Representation |
---|---|
bin | 10100101011010010… |
… | …001011001001010011 |
3 | 2010022020010201110110 |
4 | 110223102023021103 |
5 | 330431430133021 |
6 | 14110552532403 |
7 | 1414106364531 |
oct | 245322131123 |
9 | 63266121413 |
10 | 22201021011 |
11 | 9462996754 |
12 | 43770b1103 |
13 | 212a6a5c30 |
14 | 110874b151 |
15 | 89e0da476 |
hex | 52b48b253 |
22201021011 has 16 divisors (see below), whose sum is σ = 31896672416. Its totient is φ = 13654331136.
The previous prime is 22201020971. The next prime is 22201021019. The reversal of 22201021011 is 11012010222.
It is not a de Polignac number, because 22201021011 - 213 = 22201012819 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22201021019) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94000 + ... + 230733.
It is an arithmetic number, because the mean of its divisors is an integer number (1993542026).
Almost surely, 222201021011 is an apocalyptic number.
22201021011 is a deficient number, since it is larger than the sum of its proper divisors (9695651405).
22201021011 is a wasteful number, since it uses less digits than its factorization.
22201021011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 326502.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 22201021011 its reverse (11012010222), we get a palindrome (33213031233).
The spelling of 22201021011 in words is "twenty-two billion, two hundred one million, twenty-one thousand, eleven".
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