20147453020300 has 36 divisors (see below), whose sum is σ = 44053713335016. Its totient is φ = 7997462262400.

The previous prime is 20147453020273. The next prime is 20147453020349. The reversal of 20147453020300 is 302035474102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 768973657 + ... + 768999856.

It is an arithmetic number, because the mean of its divisors is an integer number (1223714259306).

Almost surely, 2^{20147453020300} is an apocalyptic number.

20147453020300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20147453020300 is an abundant number, since it is smaller than the sum of its proper divisors (23906260314716).

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

20147453020300 is a wasteful number, since it uses less digits than its factorization.

20147453020300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537973658 (or 1537973651 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 20147453020300 its reverse (302035474102), we get a palindrome (20449488494402).

The spelling of 20147453020300 in words is "twenty trillion, one hundred forty-seven billion, four hundred fifty-three million, twenty thousand, three hundred".