4224311120020 has 24 divisors (see below), whose sum is σ = 8871433165224. Its totient is φ = 1689652102656.

The previous prime is 4224311119961. The next prime is 4224311120053. The reversal of 4224311120020 is 200211134224.

It can be written as a sum of positive squares in 4 ways, for example, as 89579292804 + 4134731827216 = 299298^2 + 2033404^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4224311119973 and 4224311120000.

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, 4041537 + ... + 4978216.

It is an arithmetic number, because the mean of its divisors is an integer number (369643048551).

Almost surely, 2^{4224311120020} is an apocalyptic number.

It is an amenable number.

4224311120020 is an abundant number, since it is smaller than the sum of its proper divisors (4647122045204).

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

4224311120020 is a wasteful number, since it uses less digits than its factorization.

4224311120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9043179 (or 9043177 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 4224311120020 its reverse (200211134224), we get a palindrome (4424522254244).

It can be divided in two parts, 422431 and 1120020, that added together give a palindrome (1542451).

The spelling of 4224311120020 in words is "four trillion, two hundred twenty-four billion, three hundred eleven million, one hundred twenty thousand, twenty".