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2220044033 = 4351628931
BaseRepresentation
bin1000010001010011…
…0010111100000001
312201201101220220002
42010110302330001
514021312402113
61004143125345
7106005030404
oct20424627401
95651356802
102220044033
11a3a17aa39
1251b5a3855
13294c2bb2c
14170bb7d3b
15ced7ac58
hex84532f01

2220044033 has 4 divisors (see below), whose sum is σ = 2271673008. Its totient is φ = 2168415060.

The previous prime is 2220044027. The next prime is 2220044039. The reversal of 2220044033 is 3304400222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2220044027) and next prime (2220044039).

It is a cyclic number.

It is not a de Polignac number, because 2220044033 - 210 = 2220043009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220043996 and 2220044014.

It is not an unprimeable number, because it can be changed into a prime (2220044039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25814423 + ... + 25814508.

It is an arithmetic number, because the mean of its divisors is an integer number (567918252).

Almost surely, 22220044033 is an apocalyptic number.

It is an amenable number.

2220044033 is a deficient number, since it is larger than the sum of its proper divisors (51628975).

2220044033 is an equidigital number, since it uses as much as digits as its factorization.

2220044033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51628974.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2220044033 is about 47117.3432294309. The cubic root of 2220044033 is about 1304.5293748827.

Adding to 2220044033 its reverse (3304400222), we get a palindrome (5524444255).

The spelling of 2220044033 in words is "two billion, two hundred twenty million, forty-four thousand, thirty-three".

Divisors: 1 43 51628931 2220044033