20302133300 has 72 divisors (see below), whose sum is σ = 44338162176. Its totient is φ = 8068959360.

The previous prime is 20302133287. The next prime is 20302133311. The reversal of 20302133300 is 333120302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12824309 + ... + 12825891.

It is an arithmetic number, because the mean of its divisors is an integer number (615807808).

Almost surely, 2^20302133300 is an apocalyptic number.

20302133300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20302133300 is an abundant number, since it is smaller than the sum of its proper divisors (24036028876).

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

20302133300 is a wasteful number, since it uses less digits than its factorization.

20302133300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337 (or 2330 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 20302133300 its reverse (333120302), we get a palindrome (20635253602).

The spelling of 20302133300 in words is "twenty billion, three hundred two million, one hundred thirty-three thousand, three hundred".