20332042522400 has 144 divisors (see below), whose sum is σ = 59192764170624. Its totient is φ = 6667899617280.

The previous prime is 20332042522381. The next prime is 20332042522403. The reversal of 20332042522400 is 422524023302.

It is not an unprimeable number, because it can be changed into a prime (20332042522403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78799937 + ... + 79057536.

It is an arithmetic number, because the mean of its divisors is an integer number (411060862296).

Almost surely, 2^{20332042522400} is an apocalyptic number.

20332042522400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20332042522400 is an abundant number, since it is smaller than the sum of its proper divisors (38860721648224).

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

20332042522400 is a wasteful number, since it uses less digits than its factorization.

20332042522400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157857523 (or 157857510 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 20332042522400 its reverse (422524023302), we get a palindrome (20754566545702).

The spelling of 20332042522400 in words is "twenty trillion, three hundred thirty-two billion, forty-two million, five hundred twenty-two thousand, four hundred".