20133200320 has 56 divisors (see below), whose sum is σ = 47961121248. Its totient is φ = 8050099200.

The previous prime is 20133200293. The next prime is 20133200327. The reversal of 20133200320 is 2300233102.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 20133200294 and 20133200303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133200327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 904525 + ... + 926515.

Almost surely, 2^20133200320 is an apocalyptic number.

20133200320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20133200320 is an abundant number, since it is smaller than the sum of its proper divisors (27827920928).

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

20133200320 is a wasteful number, since it uses less digits than its factorization.

20133200320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24869 (or 24859 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20133200320 its reverse (2300233102), we get a palindrome (22433433422).

The spelling of 20133200320 in words is "twenty billion, one hundred thirty-three million, two hundred thousand, three hundred twenty".