Base | Representation |
---|---|
bin | 1010000000010101111110… |
… | …10100001100011001010101 |
3 | 2212220101002110022102212110 |
4 | 11000022333110030121111 |
5 | 10340440130222411041 |
6 | 114443332152541233 |
7 | 4430410604144442 |
oct | 500127724143125 |
9 | 85811073272773 |
10 | 22002032232021 |
11 | 701301166a916 |
12 | 25741840b1819 |
13 | c37a2389935a |
14 | 560c929969c9 |
15 | 2824cb491516 |
hex | 1402bf50c655 |
22002032232021 has 8 divisors (see below), whose sum is σ = 29689489277280. Its totient is φ = 14491298337392.
The previous prime is 22002032231981. The next prime is 22002032232101. The reversal of 22002032232021 is 12023223020022.
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 22002032232021 - 241 = 19803008976469 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22002032232221) 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, 44180787366 + ... + 44180787863.
It is an arithmetic number, because the mean of its divisors is an integer number (3711186159660).
Almost surely, 222002032232021 is an apocalyptic number.
It is an amenable number.
22002032232021 is a deficient number, since it is larger than the sum of its proper divisors (7687457045259).
22002032232021 is an equidigital number, since it uses as much as digits as its factorization.
22002032232021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88361575315.
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 22002032232021 its reverse (12023223020022), we get a palindrome (34025255252043).
The spelling of 22002032232021 in words is "twenty-two trillion, two billion, thirty-two million, two hundred thirty-two thousand, twenty-one".
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