4224104120020 has 24 divisors (see below), whose sum is σ = 8870835745800. Its totient is φ = 1689600296832.

The previous prime is 4224104119999. The next prime is 4224104120053. The reversal of 4224104120020 is 200214014224.

It can be written as a sum of positive squares in 4 ways, for example, as 411871299984 + 3812232820036 = 641772^2 + 1952494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4224104119973 and 4224104120000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1740075 + ... + 3387634.

It is an arithmetic number, because the mean of its divisors is an integer number (369618156075).

Almost surely, 2^{4224104120020} is an apocalyptic number.

It is an amenable number.

4224104120020 is an abundant number, since it is smaller than the sum of its proper divisors (4646731625780).

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

4224104120020 is a wasteful number, since it uses less digits than its factorization.

4224104120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5168907 (or 5168905 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 4224104120020 its reverse (200214014224), we get a palindrome (4424318134244).

The spelling of 4224104120020 in words is "four trillion, two hundred twenty-four billion, one hundred four million, one hundred twenty thousand, twenty".