Base | Representation |
---|---|
bin | 10010101110001110… |
… | …111110110110011110 |
3 | 1220220000101211212222 |
4 | 102232032332312132 |
5 | 312132334012342 |
6 | 13122445425342 |
7 | 1311112645250 |
oct | 225616766636 |
9 | 56800354788 |
10 | 20103032222 |
11 | 8586701719 |
12 | 3a9056b252 |
13 | 1b84b40650 |
14 | d89c65cd0 |
15 | 7c9d1ded2 |
hex | 4ae3bed9e |
20103032222 has 32 divisors (see below), whose sum is σ = 37135288512. Its totient is φ = 7948134144.
The previous prime is 20103032197. The next prime is 20103032231. The reversal of 20103032222 is 22223030102.
It is a self number, because there is not a number n which added to its sum of digits gives 20103032222.
It is a congruent number.
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, 283538 + ... + 347274.
It is an arithmetic number, because the mean of its divisors is an integer number (1160477766).
Almost surely, 220103032222 is an apocalyptic number.
20103032222 is a deficient number, since it is larger than the sum of its proper divisors (17032256290).
20103032222 is a wasteful number, since it uses less digits than its factorization.
20103032222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65492.
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 20103032222 its reverse (22223030102), we get a palindrome (42326062324).
The spelling of 20103032222 in words is "twenty billion, one hundred three million, thirty-two thousand, two hundred twenty-two".
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