20452241523320 has 32 divisors (see below), whose sum is σ = 46026221548320. Its totient is φ = 8179353832320.

The previous prime is 20452241523317. The next prime is 20452241523347. The reversal of 20452241523320 is 2332514225402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47997011 + ... + 48421250.

It is an arithmetic number, because the mean of its divisors is an integer number (1438319423385).

Almost surely, 2^{20452241523320} is an apocalyptic number.

20452241523320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20452241523320 is an abundant number, since it is smaller than the sum of its proper divisors (25573980025000).

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

20452241523320 is a wasteful number, since it uses less digits than its factorization.

20452241523320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96423575 (or 96423571 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 20452241523320 its reverse (2332514225402), we get a palindrome (22784755748722).

The spelling of 20452241523320 in words is "twenty trillion, four hundred fifty-two billion, two hundred forty-one million, five hundred twenty-three thousand, three hundred twenty".