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2220130 = 251120183
BaseRepresentation
bin1000011110000001100010
311011210110001
420132001202
51032021010
6115330214
724604453
oct10360142
94153401
102220130
111287020
128b096a
135c96b3
1441b12a
152dcc3a
hex21e062

2220130 has 16 divisors (see below), whose sum is σ = 4359744. Its totient is φ = 807280.

The previous prime is 2220089. The next prime is 2220151. The reversal of 2220130 is 310222.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9982 + ... + 10201.

It is an arithmetic number, because the mean of its divisors is an integer number (272484).

22220130 is an apocalyptic number.

2220130 is a deficient number, since it is larger than the sum of its proper divisors (2139614).

2220130 is a wasteful number, since it uses less digits than its factorization.

2220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20201.

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

The square root of 2220130 is about 1490.0100670801. The cubic root of 2220130 is about 130.4546213142.

Adding to 2220130 its reverse (310222), we get a palindrome (2530352).

The spelling of 2220130 in words is "two million, two hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 20183 40366 100915 201830 222013 444026 1110065 2220130