Base | Representation |
---|---|
bin | 111110101001010… |
… | …0010000010100110 |
3 | 12102111022011200001 |
4 | 1331102202002212 |
5 | 13301103310042 |
6 | 544325211514 |
7 | 103042535050 |
oct | 17522420246 |
9 | 5374264601 |
10 | 2102010022 |
11 | 989591272 |
12 | 4a7b60b9a |
13 | 276642a18 |
14 | 15d2508d0 |
15 | c4812bb7 |
hex | 7d4a20a6 |
2102010022 has 16 divisors (see below), whose sum is σ = 3687247872. Its totient is φ = 879910920.
The previous prime is 2102009993. The next prime is 2102010023. The reversal of 2102010022 is 2200102012.
It is a super-2 number, since 2×21020100222 = 8836892265176880968, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2102009990 and 2102010008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2102010023) 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, 1745254 + ... + 1746457.
It is an arithmetic number, because the mean of its divisors is an integer number (230452992).
Almost surely, 22102010022 is an apocalyptic number.
2102010022 is a deficient number, since it is larger than the sum of its proper divisors (1585237850).
2102010022 is a wasteful number, since it uses less digits than its factorization.
2102010022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3491763.
The product of its (nonzero) digits is 16, while the sum is 10.
The square root of 2102010022 is about 45847.6828422113. The cubic root of 2102010022 is about 1280.9876049074.
Adding to 2102010022 its reverse (2200102012), we get a palindrome (4302112034).
The spelling of 2102010022 in words is "two billion, one hundred two million, ten thousand, twenty-two".
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