4430220320020 has 96 divisors (see below), whose sum is σ = 10183715942400. Its totient is φ = 1605519273600.

The previous prime is 4430220319961. The next prime is 4430220320039. The reversal of 4430220320020 is 200230220344.

It is a super-2 number, since 2×4430220320020² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 4430220319973 and 4430220320000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224202901 + ... + 224222659.

It is an arithmetic number, because the mean of its divisors is an integer number (106080374400).

Almost surely, 2^{4430220320020} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4430220320020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5091857971200).

4430220320020 is an abundant number, since it is smaller than the sum of its proper divisors (5753495622380).

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

4430220320020 is a wasteful number, since it uses less digits than its factorization.

4430220320020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23189 (or 23187 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 4430220320020 its reverse (200230220344), we get a palindrome (4630450540364).

The spelling of 4430220320020 in words is "four trillion, four hundred thirty billion, two hundred twenty million, three hundred twenty thousand, twenty".