Base | Representation |
---|---|
bin | 1010000000010100001111… |
… | …11000000100000111101100 |
3 | 2212220021200122010101222121 |
4 | 11000022013320010013230 |
5 | 10340431224120024322 |
6 | 114443100005122324 |
7 | 4430345551225120 |
oct | 500120770040754 |
9 | 85807618111877 |
10 | 22001102111212 |
11 | 7012684635334 |
12 | 2573b646b93a4 |
13 | c37905c87a03 |
14 | 560c05239580 |
15 | 2824749b4ec7 |
hex | 140287e041ec |
22001102111212 has 48 divisors (see below), whose sum is σ = 44511345607680. Its totient is φ = 9320012203392.
The previous prime is 22001102111201. The next prime is 22001102111321. The reversal of 22001102111212 is 21211120110022.
It is a super-2 number, since 2×220011021112122 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6073063 + ... + 8993569.
It is an arithmetic number, because the mean of its divisors is an integer number (927319700160).
Almost surely, 222001102111212 is an apocalyptic number.
It is an amenable number.
22001102111212 is an abundant number, since it is smaller than the sum of its proper divisors (22510243496468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22001102111212 is a wasteful number, since it uses less digits than its factorization.
22001102111212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2923630 (or 2923628 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 22001102111212 its reverse (21211120110022), we get a palindrome (43212222221234).
The spelling of 22001102111212 in words is "twenty-two trillion, one billion, one hundred two million, one hundred eleven thousand, two hundred twelve".
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