Base | Representation |
---|---|
bin | 10010110100001000… |
… | …111001010110001110 |
3 | 1221010220211000111000 |
4 | 102310020321112032 |
5 | 312333214200420 |
6 | 13140345041130 |
7 | 1313425006023 |
oct | 226410712616 |
9 | 57126730430 |
10 | 20202100110 |
11 | 8627616905 |
12 | 3ab97861a6 |
13 | 1b9c518aba |
14 | d9909354a |
15 | 7d388c690 |
hex | 4b423958e |
20202100110 has 64 divisors (see below), whose sum is σ = 57041236800. Its totient is φ = 5070329856.
The previous prime is 20202100103. The next prime is 20202100133. The reversal of 20202100110 is 1100120202.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 20202100092 and 20202100101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2196075 + ... + 2205254.
It is an arithmetic number, because the mean of its divisors is an integer number (891269325).
Almost surely, 220202100110 is an apocalyptic number.
20202100110 is an abundant number, since it is smaller than the sum of its proper divisors (36839136690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20202100110 is a wasteful number, since it uses less digits than its factorization.
20202100110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4401362 (or 4401356 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 20202100110 its reverse (1100120202), we get a palindrome (21302220312).
The spelling of 20202100110 in words is "twenty billion, two hundred two million, one hundred thousand, one hundred ten".
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