Base | Representation |
---|---|
bin | 11010001111111… |
… | …11110010100110 |
3 | 120100100022202100 |
4 | 31013333302212 |
5 | 422332400402 |
6 | 33503352530 |
7 | 5312445543 |
oct | 1507776246 |
9 | 510308670 |
10 | 220200102 |
11 | 10332a661 |
12 | 618b2746 |
13 | 3680a825 |
14 | 2135dbca |
15 | 144e971c |
hex | d1ffca6 |
220200102 has 24 divisors (see below), whose sum is σ = 477477000. Its totient is φ = 73342080.
The previous prime is 220200083. The next prime is 220200131. The reversal of 220200102 is 201002022.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22902 + ... + 31062.
It is an arithmetic number, because the mean of its divisors is an integer number (19894875).
Almost surely, 2220200102 is an apocalyptic number.
220200102 is an abundant number, since it is smaller than the sum of its proper divisors (257276898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220200102 is a wasteful number, since it uses less digits than its factorization.
220200102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9668 (or 9665 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 9.
The square root of 220200102 is about 14839.1408780967. The cubic root of 220200102 is about 603.8640451716.
Adding to 220200102 its reverse (201002022), we get a palindrome (421202124).
The spelling of 220200102 in words is "two hundred twenty million, two hundred thousand, one hundred two".
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