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200220043 = 1920835059
BaseRepresentation
bin10111110111100…
…01110110001011
3111221202020021011
423323301312023
5402224020133
631511224351
74650561622
oct1373616613
9457666234
10200220043
11a3023311
12570780b7
13326334ca
141c83c6b9
151289e6cd
hexbef1d8b

200220043 has 8 divisors (see below), whose sum is σ = 210900800. Its totient is φ = 189553608.

The previous prime is 200220023. The next prime is 200220073. The reversal of 200220043 is 340022002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200220043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200220023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37048 + ... + 42106.

It is an arithmetic number, because the mean of its divisors is an integer number (26362600).

Almost surely, 2200220043 is an apocalyptic number.

200220043 is a deficient number, since it is larger than the sum of its proper divisors (10680757).

200220043 is a wasteful number, since it uses less digits than its factorization.

200220043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7161.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 200220043 is about 14149.9131799457. The cubic root of 200220043 is about 585.0179389147.

Adding to 200220043 its reverse (340022002), we get a palindrome (540242045).

The spelling of 200220043 in words is "two hundred million, two hundred twenty thousand, forty-three".

Divisors: 1 19 2083 5059 39577 96121 10537897 200220043