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2002230 = 232522247
BaseRepresentation
bin111101000110100110110
310202201112200
413220310312
51003032410
6110525330
723006256
oct7506466
93681480
102002230
11114833a
12806846
13551469
143a1966
152983c0
hex1e8d36

2002230 has 24 divisors (see below), whose sum is σ = 5206032. Its totient is φ = 533904.

The previous prime is 2002229. The next prime is 2002249. The reversal of 2002230 is 322002.

2002230 = 7062 + 7072 + ... + 7092.

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, 11034 + ... + 11213.

It is an arithmetic number, because the mean of its divisors is an integer number (216918).

22002230 is an apocalyptic number.

2002230 is an abundant number, since it is smaller than the sum of its proper divisors (3203802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002230 is a wasteful number, since it uses less digits than its factorization.

2002230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22260 (or 22257 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2002230 is about 1415.0017667833. The cubic root of 2002230 is about 126.0389146619.

Adding to 2002230 its reverse (322002), we get a palindrome (2324232).

The spelling of 2002230 in words is "two million, two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 22247 44494 66741 111235 133482 200223 222470 333705 400446 667410 1001115 2002230