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1202230 = 25120223
BaseRepresentation
bin100100101100000110110
32021002011001
410211200312
5301432410
641433514
713135021
oct4454066
92232131
101202230
11751287
1249b89a
133312a3
142341b8
1518b33a
hex125836

1202230 has 8 divisors (see below), whose sum is σ = 2164032. Its totient is φ = 480888.

The previous prime is 1202221. The next prime is 1202231. The reversal of 1202230 is 322021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 120223 = 1202230 / (1 + 2 + 0 + 2 + 2 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60102 + ... + 60121.

It is an arithmetic number, because the mean of its divisors is an integer number (270504).

21202230 is an apocalyptic number.

1202230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202230 is a deficient number, since it is larger than the sum of its proper divisors (961802).

1202230 is a wasteful number, since it uses less digits than its factorization.

1202230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120230.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 1202230 is about 1096.4624936586. The cubic root of 1202230 is about 106.3316419796.

Adding to 1202230 its reverse (322021), we get a palindrome (1524251).

The spelling of 1202230 in words is "one million, two hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 120223 240446 601115 1202230