4220321330020 has 192 divisors, whose sum is σ = 9549406379520. Its totient is φ = 1562982367232.

The previous prime is 4220321330009. The next prime is 4220321330041. The reversal of 4220321330020 is 200331230224.

It is a super-2 number, since 2×4220321330020² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4220321329973 and 4220321330000.

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 63 ways as a sum of consecutive naturals, for example, 2486929812 + ... + 2486931508.

It is an arithmetic number, because the mean of its divisors is an integer number (49736491560).

Almost surely, 2^{4220321330020} 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 4220321330020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4774703189760).

4220321330020 is an abundant number, since it is smaller than the sum of its proper divisors (5329085049500).

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

4220321330020 is a wasteful number, since it uses less digits than its factorization.

4220321330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094 (or 3092 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 4220321330020 its reverse (200331230224), we get a palindrome (4420652560244).

The spelling of 4220321330020 in words is "four trillion, two hundred twenty billion, three hundred twenty-one million, three hundred thirty thousand, twenty".