Base | Representation |
---|---|
bin | 10010110100001001… |
… | …010100001110011010 |
3 | 1221010221000121111111 |
4 | 102310021110032122 |
5 | 312333231211302 |
6 | 13140351250534 |
7 | 1313425645006 |
oct | 226411241632 |
9 | 57127017444 |
10 | 20202210202 |
11 | 8627691599 |
12 | 3ab9819a4a |
13 | 1b9c556c45 |
14 | d990c1706 |
15 | 7d38b00d7 |
hex | 4b425439a |
20202210202 has 32 divisors (see below), whose sum is σ = 33496966800. Its totient is φ = 9094837248.
The previous prime is 20202210191. The next prime is 20202210227. The reversal of 20202210202 is 20201220202.
It can be written as a sum of positive squares in 8 ways, for example, as 19538168841 + 664041361 = 139779^2 + 25769^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13488 + ... + 201460.
Almost surely, 220202210202 is an apocalyptic number.
20202210202 is a deficient number, since it is larger than the sum of its proper divisors (13294756598).
20202210202 is a wasteful number, since it uses less digits than its factorization.
20202210202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 188130.
The product of its (nonzero) digits is 64, while the sum is 13.
Adding to 20202210202 its reverse (20201220202), we get a palindrome (40403430404).
The spelling of 20202210202 in words is "twenty billion, two hundred two million, two hundred ten thousand, two hundred two".
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