223003200020 has 12 divisors (see below), whose sum is σ = 468306720084. Its totient is φ = 89201280000.

The previous prime is 223003199987. The next prime is 223003200023. The reversal of 223003200020 is 20002300322.

It can be written as a sum of positive squares in 2 ways, for example, as 75771370756 + 147231829264 = 275266^2 + 383708^2 .

It is a junction number, because it is equal to n+sod(n) for n = 223003199968 and 223003200004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223003200023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5575079981 + ... + 5575080020.

It is an arithmetic number, because the mean of its divisors is an integer number (39025560007).

Almost surely, 2^223003200020 is an apocalyptic number.

223003200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223003200020 is an abundant number, since it is smaller than the sum of its proper divisors (245303520064).

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

223003200020 is a wasteful number, since it uses less digits than its factorization.

223003200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11150160010 (or 11150160008 counting only the distinct ones).

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

Adding to 223003200020 its reverse (20002300322), we get a palindrome (243005500342).

The spelling of 223003200020 in words is "two hundred twenty-three billion, three million, two hundred thousand, twenty".