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2200120 = 235134231
BaseRepresentation
bin1000011001001000111000
311010202222221
420121020320
51030400440
6115053424
724462226
oct10311070
94122887
102200120
111272a8a
128a1274
135c0560
14413b16
152d6d4a
hex219238

2200120 has 32 divisors (see below), whose sum is σ = 5332320. Its totient is φ = 812160.

The previous prime is 2200103. The next prime is 2200139. The reversal of 2200120 is 210022.

It is a happy number.

It is a congruent number.

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, 1596 + ... + 2635.

It is an arithmetic number, because the mean of its divisors is an integer number (166635).

22200120 is an apocalyptic number.

2200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200120 is an abundant number, since it is smaller than the sum of its proper divisors (3132200).

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

2200120 is a wasteful number, since it uses less digits than its factorization.

2200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255 (or 4251 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 2200120 is about 1483.2801488593. The cubic root of 2200120 is about 130.0615093539.

Adding to 2200120 its reverse (210022), we get a palindrome (2410142).

The spelling of 2200120 in words is "two million, two hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 4231 8462 16924 21155 33848 42310 55003 84620 110006 169240 220012 275015 440024 550030 1100060 2200120