23020430202 has 240 divisors, whose sum is σ = 67724125920. Its totient is φ = 5772513600.

The previous prime is 23020430177. The next prime is 23020430203. The reversal of 23020430202 is 20203402032.

23020430202 is a `hidden beast` number, since 2 + 30 + 2 + 0 + 430 + 202 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (23020430203) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2527677 + ... + 2536767.

It is an arithmetic number, because the mean of its divisors is an integer number (282183858).

Almost surely, 2^23020430202 is an apocalyptic number.

23020430202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23020430202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33862062960).

23020430202 is an abundant number, since it is smaller than the sum of its proper divisors (44703695718).

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

23020430202 is a wasteful number, since it uses less digits than its factorization.

23020430202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9159 (or 9143 counting only the distinct ones).

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

Adding to 23020430202 its reverse (20203402032), we get a palindrome (43223832234).

The spelling of 23020430202 in words is "twenty-three billion, twenty million, four hundred thirty thousand, two hundred two".