Base | Representation |
---|---|
bin | 1011000111010011011101… |
… | …1011110101100001001101 |
3 | 1121021020020121122022011112 |
4 | 2301310313123311201031 |
5 | 3100203242133013401 |
6 | 41553501510101405 |
7 | 2400605524111154 |
oct | 261646733654115 |
9 | 47236217568145 |
10 | 12220112001101 |
11 | 399157a713114 |
12 | 145440a94a865 |
13 | 6a847566c814 |
14 | 303656bbc59b |
15 | 162d16d863bb |
hex | b1d376f584d |
12220112001101 has 4 divisors (see below), whose sum is σ = 12227744802204. Its totient is φ = 12212479200000.
The previous prime is 12220112001073. The next prime is 12220112001103. The reversal of 12220112001101 is 10110021102221.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 10687341722500 + 1532770278601 = 3269150^2 + 1238051^2 .
It is a cyclic number.
It is not a de Polignac number, because 12220112001101 - 26 = 12220112001037 is a prime.
It is a super-2 number, since 2×122201120011012 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12220112001103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3816398150 + ... + 3816401351.
It is an arithmetic number, because the mean of its divisors is an integer number (3056936200551).
Almost surely, 212220112001101 is an apocalyptic number.
It is an amenable number.
12220112001101 is a deficient number, since it is larger than the sum of its proper divisors (7632801103).
12220112001101 is an equidigital number, since it uses as much as digits as its factorization.
12220112001101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7632801102.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 12220112001101 its reverse (10110021102221), we get a palindrome (22330133103322).
The spelling of 12220112001101 in words is "twelve trillion, two hundred twenty billion, one hundred twelve million, one thousand, one hundred one".
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