23232202020 has 72 divisors (see below), whose sum is σ = 73534982976. Its totient is φ = 5925893952.

The previous prime is 23232202003. The next prime is 23232202099. The reversal of 23232202020 is 2020223232.

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 = 23232201984 and 23232202002.

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 23 ways as a sum of consecutive naturals, for example, 2801682 + ... + 2809961.

It is an arithmetic number, because the mean of its divisors is an integer number (1021319208).

Almost surely, 2^23232202020 is an apocalyptic number.

23232202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23232202020 is an abundant number, since it is smaller than the sum of its proper divisors (50302780956).

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

23232202020 is a wasteful number, since it uses less digits than its factorization.

23232202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5611681 (or 5611676 counting only the distinct ones).

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

Adding to 23232202020 its reverse (2020223232), we get a palindrome (25252425252).

The spelling of 23232202020 in words is "twenty-three billion, two hundred thirty-two million, two hundred two thousand, twenty".