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225202010 = 251118111311
BaseRepresentation
bin11010110110001…
…00111101011010
3120200202110002012
431123010331122
5430122431020
634202505522
75403120425
oct1533047532
9520673065
10225202010
11106136670
12635052a2
133786c437
1421ca29bc
1514b867c5
hexd6c4f5a

225202010 has 32 divisors (see below), whose sum is σ = 444697344. Its totient is φ = 81432000.

The previous prime is 225201983. The next prime is 225202013. The reversal of 225202010 is 10202522.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (225202013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14255 + ... + 25565.

It is an arithmetic number, because the mean of its divisors is an integer number (13896792).

Almost surely, 2225202010 is an apocalyptic number.

225202010 is a deficient number, since it is larger than the sum of its proper divisors (219495334).

225202010 is a wasteful number, since it uses less digits than its factorization.

225202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11510.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 225202010 is about 15006.7321559359. The cubic root of 225202010 is about 608.4021696463.

Adding to 225202010 its reverse (10202522), we get a palindrome (235404532).

The spelling of 225202010 in words is "two hundred twenty-five million, two hundred two thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 181 362 905 1810 1991 3982 9955 11311 19910 22622 56555 113110 124421 248842 622105 1244210 2047291 4094582 10236455 20472910 22520201 45040402 112601005 225202010