232223020020 has 144 divisors (see below), whose sum is σ = 707290496640. Its totient is φ = 61673376000.

The previous prime is 232223019997. The next prime is 232223020039. The reversal of 232223020020 is 20020322232.

232223020020 is a `hidden beast` number, since 232 + 2 + 230 + 200 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 232223019975 and 232223020002.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 62744170 + ... + 62747870.

It is an arithmetic number, because the mean of its divisors is an integer number (4911739560).

Almost surely, 2^232223020020 is an apocalyptic number.

232223020020 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 232223020020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353645248320).

232223020020 is an abundant number, since it is smaller than the sum of its proper divisors (475067476620).

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

232223020020 is a wasteful number, since it uses less digits than its factorization.

232223020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5046 (or 5041 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 232223020020 its reverse (20020322232), we get a palindrome (252243342252).

The spelling of 232223020020 in words is "two hundred thirty-two billion, two hundred twenty-three million, twenty thousand, twenty".