223300002020 has 48 divisors (see below), whose sum is σ = 489923925120. Its totient is φ = 85330772736.

The previous prime is 223300001989. The next prime is 223300002047. The reversal of 223300002020 is 20200003322.

It is a junction number, because it is equal to n+sod(n) for n = 223300001986 and 223300002004.

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 15 ways as a sum of consecutive naturals, for example, 72119 + ... + 672161.

It is an arithmetic number, because the mean of its divisors is an integer number (10206748440).

Almost surely, 2^223300002020 is an apocalyptic number.

223300002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223300002020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244961962560).

223300002020 is an abundant number, since it is smaller than the sum of its proper divisors (266623923100).

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

223300002020 is a wasteful number, since it uses less digits than its factorization.

223300002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600884 (or 600882 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 223300002020 its reverse (20200003322), we get a palindrome (243500005342).

The spelling of 223300002020 in words is "two hundred twenty-three billion, three hundred million, two thousand, twenty".