Base | Representation |
---|---|
bin | 10000010100111101001… |
… | …000100100101110100101 |
3 | 10222021002221202102111022 |
4 | 100110331020210232211 |
5 | 121340340100401041 |
6 | 2215240101420525 |
7 | 144030335451260 |
oct | 20247510445645 |
9 | 3867087672438 |
10 | 1122012122021 |
11 | 3a292a65707a |
12 | 16155370a745 |
13 | 81a612b294b |
14 | 3c43cac1cd7 |
15 | 1e2bd1c624b |
hex | 1053d224ba5 |
1122012122021 has 8 divisors (see below), whose sum is σ = 1282330465920. Its totient is φ = 961701502608.
The previous prime is 1122012121957. The next prime is 1122012122029. The reversal of 1122012122021 is 1202212102211.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1122012122021 - 26 = 1122012121957 is a prime.
It is a super-2 number, since 2×11220121220212 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1122012122029) 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, 1616441 + ... + 2203838.
It is an arithmetic number, because the mean of its divisors is an integer number (160291308240).
Almost surely, 21122012122021 is an apocalyptic number.
It is an amenable number.
1122012122021 is a deficient number, since it is larger than the sum of its proper divisors (160318343899).
1122012122021 is an equidigital number, since it uses as much as digits as its factorization.
1122012122021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3862243.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 1122012122021 its reverse (1202212102211), we get a palindrome (2324224224232).
The spelling of 1122012122021 in words is "one trillion, one hundred twenty-two billion, twelve million, one hundred twenty-two thousand, twenty-one".
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