Base | Representation |
---|---|
bin | 10010110100000001… |
… | …101011111001010010 |
3 | 1221010210020222202000 |
4 | 102310001223321102 |
5 | 312332223210002 |
6 | 13140240334430 |
7 | 1313402644350 |
oct | 226401537122 |
9 | 57123228660 |
10 | 20200210002 |
11 | 8626545835 |
12 | 3ab9014416 |
13 | 1b9c0066ab |
14 | d98b207d0 |
15 | 7d361761c |
hex | 4b406be52 |
20200210002 has 32 divisors (see below), whose sum is σ = 51302121600. Its totient is φ = 5771488464.
The previous prime is 20200210001. The next prime is 20200210039. The reversal of 20200210002 is 20001200202.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (20200210001) 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, 26719477 + ... + 26720232.
It is an arithmetic number, because the mean of its divisors is an integer number (1603191300).
Almost surely, 220200210002 is an apocalyptic number.
20200210002 is an abundant number, since it is smaller than the sum of its proper divisors (31101911598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20200210002 is a wasteful number, since it uses less digits than its factorization.
20200210002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53439727 (or 53439721 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 9.
Adding to 20200210002 its reverse (20001200202), we get a palindrome (40201410204).
The spelling of 20200210002 in words is "twenty billion, two hundred million, two hundred ten thousand, two".
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