Base | Representation |
---|---|
bin | 111100001101000… |
… | …1001110111110110 |
3 | 12012210012211120010 |
4 | 1320122021313312 |
5 | 13114122401402 |
6 | 532242121050 |
7 | 101026516545 |
oct | 17032116766 |
9 | 5183184503 |
10 | 2020122102 |
11 | 9473406a9 |
12 | 484650186 |
13 | 2626a122b |
14 | 15241615c |
15 | bc539a6c |
hex | 78689df6 |
2020122102 has 32 divisors (see below), whose sum is σ = 4057941888. Its totient is φ = 670432896.
The previous prime is 2020122073. The next prime is 2020122103. The reversal of 2020122102 is 2012210202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020122103) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2287353 + ... + 2288235.
It is an arithmetic number, because the mean of its divisors is an integer number (126810684).
Almost surely, 22020122102 is an apocalyptic number.
2020122102 is an abundant number, since it is smaller than the sum of its proper divisors (2037819786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020122102 is a wasteful number, since it uses less digits than its factorization.
2020122102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2124.
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 2020122102 is about 44945.7684548835. The cubic root of 2020122102 is about 1264.1323346432.
Adding to 2020122102 its reverse (2012210202), we get a palindrome (4032332304).
The spelling of 2020122102 in words is "two billion, twenty million, one hundred twenty-two thousand, one hundred two".
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