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2201230 = 25220123
BaseRepresentation
bin1000011001011010001110
311010211112001
420121122032
51030414410
6115102514
724465403
oct10313216
94124461
102201230
1112738a9
128a1a3a
135c0c05
144142aa
152d733a
hex21968e

2201230 has 8 divisors (see below), whose sum is σ = 3962232. Its totient is φ = 880488.

The previous prime is 2201209. The next prime is 2201273. The reversal of 2201230 is 321022.

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: 220123 = 2201230 / (2 + 2 + 0 + 1 + 2 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110052 + ... + 110071.

It is an arithmetic number, because the mean of its divisors is an integer number (495279).

22201230 is an apocalyptic number.

2201230 is a deficient number, since it is larger than the sum of its proper divisors (1761002).

2201230 is a wasteful number, since it uses less digits than its factorization.

2201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220130.

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

The square root of 2201230 is about 1483.6542723964. The cubic root of 2201230 is about 130.0833784646.

Adding to 2201230 its reverse (321022), we get a palindrome (2522252).

The spelling of 2201230 in words is "two million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 220123 440246 1100615 2201230