Base | Representation |
---|---|
bin | 1000001110111001… |
… | …1110110010010100 |
3 | 12201000111122002121 |
4 | 2003232132302110 |
5 | 14011230000040 |
6 | 1003143545324 |
7 | 105523455514 |
oct | 20356366224 |
9 | 5630448077 |
10 | 2210000020 |
11 | a3453a7a8 |
12 | 51815b244 |
13 | 292b23227 |
14 | 16d721844 |
15 | ce044c4a |
hex | 83b9ec94 |
2210000020 has 24 divisors (see below), whose sum is σ = 4643407944. Its totient is φ = 883541376.
The previous prime is 2209999969. The next prime is 2210000063. The reversal of 2210000020 is 200000122.
It is a happy number.
2210000020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 62789776 + 2147210244 = 7924^2 + 46338^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2209999958 and 2210000012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12274 + ... + 67606.
It is an arithmetic number, because the mean of its divisors is an integer number (193475331).
Almost surely, 22210000020 is an apocalyptic number.
2210000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2210000020 is an abundant number, since it is smaller than the sum of its proper divisors (2433407924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2210000020 is a wasteful number, since it uses less digits than its factorization.
2210000020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57339 (or 57337 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 7.
The square root of 2210000020 is about 47010.6373068904. The cubic root of 2210000020 is about 1302.5590656518.
Adding to 2210000020 its reverse (200000122), we get a palindrome (2410000142).
The spelling of 2210000020 in words is "two billion, two hundred ten million, twenty", and thus it is an aban number.
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