20133220234300 has 36 divisors (see below), whose sum is σ = 43711231817736. Its totient is φ = 8049206267200.

The previous prime is 20133220234291. The next prime is 20133220234343. The reversal of 20133220234300 is 343202233102.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent 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, 50824546 + ... + 51219145.

It is an arithmetic number, because the mean of its divisors is an integer number (1214200883826).

Almost surely, 2^{20133220234300} is an apocalyptic number.

20133220234300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20133220234300 is an abundant number, since it is smaller than the sum of its proper divisors (23578011583436).

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

20133220234300 is a wasteful number, since it uses less digits than its factorization.

20133220234300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102045678 (or 102045671 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20133220234300 its reverse (343202233102), we get a palindrome (20476422467402).

The spelling of 20133220234300 in words is "twenty trillion, one hundred thirty-three billion, two hundred twenty million, two hundred thirty-four thousand, three hundred".