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225202 = 2112601
BaseRepresentation
bin110110111110110010
3102102220211
4312332302
524201302
64454334
71625365
oct667662
9372824
10225202
1114421a
12aa3aa
137b673
145c0dc
hex36fb2

225202 has 4 divisors (see below), whose sum is σ = 337806. Its totient is φ = 112600.

The previous prime is 225167. The next prime is 225217. The reversal of 225202 is 202522.

225202 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 177241 + 47961 = 421^2 + 219^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

225202 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56299 + ... + 56302.

2225202 is an apocalyptic number.

225202 is a deficient number, since it is larger than the sum of its proper divisors (112604).

225202 is a wasteful number, since it uses less digits than its factorization.

225202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112603.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 225202 is about 474.5545279523. The cubic root of 225202 is about 60.8402160641.

Adding to 225202 its reverse (202522), we get a palindrome (427724).

It can be divided in two parts, 22520 and 2, that added together give a palindrome (22522).

The spelling of 225202 in words is "two hundred twenty-five thousand, two hundred two".

Divisors: 1 2 112601 225202