20132120221120 has 28 divisors (see below), whose sum is σ = 47939611277304. Its totient is φ = 8052848088320.

The previous prime is 20132120221097. The next prime is 20132120221123. The reversal of 20132120221120 is 2112202123102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20132120221123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31456437526 + ... + 31456438165.

Almost surely, 2^{20132120221120} is an apocalyptic number.

20132120221120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20132120221120 is an abundant number, since it is smaller than the sum of its proper divisors (27807491056184).

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

20132120221120 is an equidigital number, since it uses as much as digits as its factorization.

20132120221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62912875708 (or 62912875698 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20132120221120 its reverse (2112202123102), we get a palindrome (22244322344222).

The spelling of 20132120221120 in words is "twenty trillion, one hundred thirty-two billion, one hundred twenty million, two hundred twenty-one thousand, one hundred twenty".