20242323320220 has 288 divisors, whose sum is σ = 64356327899136. Its totient is φ = 5143625625600.

The previous prime is 20242323320207. The next prime is 20242323320227. The reversal of 20242323320220 is 2202332324202.

20242323320220 is a `hidden beast` number, since 2 + 0 + 2 + 423 + 2 + 33 + 202 + 2 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20242323320227) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 968660812 + ... + 968681708.

It is an arithmetic number, because the mean of its divisors is an integer number (223459471872).

Almost surely, 2^{20242323320220} is an apocalyptic number.

20242323320220 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 20242323320220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32178163949568).

20242323320220 is an abundant number, since it is smaller than the sum of its proper divisors (44114004578916).

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

20242323320220 is a wasteful number, since it uses less digits than its factorization.

20242323320220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23601 (or 23596 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 20242323320220 its reverse (2202332324202), we get a palindrome (22444655644422).

The spelling of 20242323320220 in words is "twenty trillion, two hundred forty-two billion, three hundred twenty-three million, three hundred twenty thousand, two hundred twenty".