20232230303220 has 192 divisors, whose sum is σ = 61384541976576. Its totient is φ = 4949510607360.

The previous prime is 20232230303171. The next prime is 20232230303221. The reversal of 20232230303220 is 2230303223202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232230303221) 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, 954925467 + ... + 954946653.

It is an arithmetic number, because the mean of its divisors is an integer number (319711156128).

Almost surely, 2^{20232230303220} is an apocalyptic number.

20232230303220 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 20232230303220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30692270988288).

20232230303220 is an abundant number, since it is smaller than the sum of its proper divisors (41152311673356).

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

20232230303220 is a wasteful number, since it uses less digits than its factorization.

20232230303220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28710 (or 28708 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 20232230303220 its reverse (2230303223202), we get a palindrome (22462533526422).

The spelling of 20232230303220 in words is "twenty trillion, two hundred thirty-two billion, two hundred thirty million, three hundred three thousand, two hundred twenty".