20132245540000 has 120 divisors (see below), whose sum is σ = 54030921170688. Its totient is φ = 7320816480000.

The previous prime is 20132245539983. The next prime is 20132245540031. The reversal of 20132245540000 is 4554223102.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 45535104 + ... + 45975103.

Almost surely, 2^{20132245540000} is an apocalyptic number.

20132245540000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20132245540000 is an abundant number, since it is smaller than the sum of its proper divisors (33898675630688).

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

20132245540000 is an equidigital number, since it uses as much as digits as its factorization.

20132245540000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91510248 (or 91510225 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 20132245540000 its reverse (4554223102), we get a palindrome (20136799763102).

The spelling of 20132245540000 in words is "twenty trillion, one hundred thirty-two billion, two hundred forty-five million, five hundred forty thousand".