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4002220240223 = 22391787503457
BaseRepresentation
bin111010001111010110111…
…010100110110101011111
3112011121102121110120221112
4322033112322212311133
51011033021340141343
612302332233252235
7562102514511512
oct72172672466537
915147377416845
104002220240223
111303371a95a47
125477a756407b
1323053ba9594a
14db9cc168d79
156e190d74218
hex3a3d6ea6d5f

4002220240223 has 4 divisors (see below), whose sum is σ = 4004007745920. Its totient is φ = 4000432734528.

The previous prime is 4002220240219. The next prime is 4002220240231. The reversal of 4002220240223 is 3220420222004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4002220240223 - 22 = 4002220240219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002220240283) 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, 893749490 + ... + 893753967.

It is an arithmetic number, because the mean of its divisors is an integer number (1001001936480).

Almost surely, 24002220240223 is an apocalyptic number.

4002220240223 is a deficient number, since it is larger than the sum of its proper divisors (1787505697).

4002220240223 is a wasteful number, since it uses less digits than its factorization.

4002220240223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787505696.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 4002220240223 its reverse (3220420222004), we get a palindrome (7222640462227).

The spelling of 4002220240223 in words is "four trillion, two billion, two hundred twenty million, two hundred forty thousand, two hundred twenty-three".

Divisors: 1 2239 1787503457 4002220240223