20345032322600 has 24 divisors (see below), whose sum is σ = 47302200150510. Its totient is φ = 8138012928960.

The previous prime is 20345032322597. The next prime is 20345032322609. The reversal of 20345032322600 is 622323054302.

It can be written as a sum of positive squares in 3 ways, for example, as 15050256445156 + 5294775877444 = 3879466^2 + 2301038^2 .

It is not an unprimeable number, because it can be changed into a prime (20345032322609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50862580607 + ... + 50862581006.

Almost surely, 2^{20345032322600} is an apocalyptic number.

20345032322600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20345032322600 is an abundant number, since it is smaller than the sum of its proper divisors (26957167827910).

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

20345032322600 is a wasteful number, since it uses less digits than its factorization.

20345032322600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101725161629 (or 101725161620 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 20345032322600 its reverse (622323054302), we get a palindrome (20967355376902).

The spelling of 20345032322600 in words is "twenty trillion, three hundred forty-five billion, thirty-two million, three hundred twenty-two thousand, six hundred".