Base | Representation |
---|---|
bin | 1000001101000001… |
… | …0110010100010010 |
3 | 12200110122022200200 |
4 | 2003100112110102 |
5 | 14002214213020 |
6 | 1002302400030 |
7 | 105366356364 |
oct | 20320262422 |
9 | 5613568620 |
10 | 2202101010 |
11 | a3003509a |
12 | 515590016 |
13 | 2912b8a65 |
14 | 16c666d34 |
15 | cd4d4590 |
hex | 83416512 |
2202101010 has 48 divisors (see below), whose sum is σ = 5767286616. Its totient is φ = 582937344.
The previous prime is 2202100987. The next prime is 2202101017. The reversal of 2202101010 is 101012022.
It can be written as a sum of positive squares in 4 ways, for example, as 1627396281 + 574704729 = 40341^2 + 23973^2 .
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 = 2202100983 and 2202101001.
It is not an unprimeable number, because it can be changed into a prime (2202101017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76969 + ... + 101628.
Almost surely, 22202101010 is an apocalyptic number.
2202101010 is an abundant number, since it is smaller than the sum of its proper divisors (3565185606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2202101010 is a wasteful number, since it uses less digits than its factorization.
2202101010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178747 (or 178744 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
The square root of 2202101010 is about 46926.5490953682. The cubic root of 2202101010 is about 1301.0053387043.
Adding to 2202101010 its reverse (101012022), we get a palindrome (2303113032).
The spelling of 2202101010 in words is "two billion, two hundred two million, one hundred one thousand, ten".
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