Base | Representation |
---|---|
bin | 111110100111100… |
… | …1000110000010110 |
3 | 12102102121221211002 |
4 | 1331033020300112 |
5 | 13300341320042 |
6 | 544254143302 |
7 | 103032140231 |
oct | 17517106026 |
9 | 5372557732 |
10 | 2101120022 |
11 | 989033631 |
12 | 4a77b1b32 |
13 | 2763c08b1 |
14 | 15d09c418 |
15 | c46d9132 |
hex | 7d3c8c16 |
2101120022 has 8 divisors (see below), whose sum is σ = 3211145856. Its totient is φ = 1030738072.
The previous prime is 2101120009. The next prime is 2101120027. The reversal of 2101120022 is 2200211012.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 2101119985 and 2101120012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2101120027) 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, 9910838 + ... + 9911049.
It is an arithmetic number, because the mean of its divisors is an integer number (401393232).
Almost surely, 22101120022 is an apocalyptic number.
2101120022 is a deficient number, since it is larger than the sum of its proper divisors (1110025834).
2101120022 is a wasteful number, since it uses less digits than its factorization.
2101120022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19821942.
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 2101120022 is about 45837.9757624614. The cubic root of 2101120022 is about 1280.8067875154.
Adding to 2101120022 its reverse (2200211012), we get a palindrome (4301331034).
The spelling of 2101120022 in words is "two billion, one hundred one million, one hundred twenty thousand, twenty-two".
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