23204201020 has 192 divisors, whose sum is σ = 65560513536. Its totient is φ = 6662430720.

The previous prime is 23204200939. The next prime is 23204201029. The reversal of 23204201020 is 2010240232.

It is a junction number, because it is equal to n+sod(n) for n = 23204200985 and 23204201003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23204201029) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13672812 + ... + 13674508.

It is an arithmetic number, because the mean of its divisors is an integer number (341461008).

Almost surely, 2^23204201020 is an apocalyptic number.

23204201020 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 23204201020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32780256768).

23204201020 is an abundant number, since it is smaller than the sum of its proper divisors (42356312516).

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

23204201020 is a wasteful number, since it uses less digits than its factorization.

23204201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420 (or 2418 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 23204201020 its reverse (2010240232), we get a palindrome (25214441252).

The spelling of 23204201020 in words is "twenty-three billion, two hundred four million, two hundred one thousand, twenty".