Base | Representation |
---|---|
bin | 11000000110111… |
… | …10100100001100 |
3 | 112002112202200110 |
4 | 30003132210030 |
5 | 403233110340 |
6 | 32022400020 |
7 | 5003665542 |
oct | 1403364414 |
9 | 462482613 |
10 | 202238220 |
11 | a4181628 |
12 | 57890010 |
13 | 32b8bcb2 |
14 | 1cc05d92 |
15 | 12b4c680 |
hex | c0de90c |
202238220 has 24 divisors (see below), whose sum is σ = 566267184. Its totient is φ = 53930176.
The previous prime is 202238219. The next prime is 202238237. The reversal of 202238220 is 22832202.
202238220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
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, 1685259 + ... + 1685378.
It is an arithmetic number, because the mean of its divisors is an integer number (23594466).
Almost surely, 2202238220 is an apocalyptic number.
202238220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
202238220 is an abundant number, since it is smaller than the sum of its proper divisors (364028964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202238220 is a wasteful number, since it uses less digits than its factorization.
202238220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3370649 (or 3370647 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 202238220 is about 14221.0484845527. The cubic root of 202238220 is about 586.9769916115.
The spelling of 202238220 in words is "two hundred two million, two hundred thirty-eight thousand, two hundred twenty".
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