4223203202020 has 96 divisors (see below), whose sum is σ = 9840235507200. Its totient is φ = 1509648192000.

The previous prime is 4223203201981. The next prime is 4223203202021. The reversal of 4223203202020 is 202023023224.

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 = 4223203201982 and 4223203202000.

It is not an unprimeable number, because it can be changed into a prime (4223203202021) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3449470 + ... + 4510570.

It is an arithmetic number, because the mean of its divisors is an integer number (102502453200).

Almost surely, 2^{4223203202020} 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 4223203202020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4920117753600).

4223203202020 is an abundant number, since it is smaller than the sum of its proper divisors (5617032305180).

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

4223203202020 is a wasteful number, since it uses less digits than its factorization.

4223203202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061429 (or 1061427 counting only the distinct ones).

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

Adding to 4223203202020 its reverse (202023023224), we get a palindrome (4425226225244).

The spelling of 4223203202020 in words is "four trillion, two hundred twenty-three billion, two hundred three million, two hundred two thousand, twenty".