20120020300 has 36 divisors (see below), whose sum is σ = 43671033000. Its totient is φ = 8046056320.

The previous prime is 20120020267. The next prime is 20120020313. The reversal of 20120020300 is 302002102.

It is a Harshad number since it is a multiple of its sum of digits (10).

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 11 ways as a sum of consecutive naturals, for example, 432576 + ... + 476824.

It is an arithmetic number, because the mean of its divisors is an integer number (1213084250).

Almost surely, 2^20120020300 is an apocalyptic number.

20120020300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20120020300 is an abundant number, since it is smaller than the sum of its proper divisors (23551012700).

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

20120020300 is a wasteful number, since it uses less digits than its factorization.

20120020300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48810 (or 48803 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 20120020300 its reverse (302002102), we get a palindrome (20422022402).

The spelling of 20120020300 in words is "twenty billion, one hundred twenty million, twenty thousand, three hundred".