20133003200 has 84 divisors (see below), whose sum is σ = 49628782632. Its totient is φ = 8038732800.

The previous prime is 20133003169. The next prime is 20133003217. The reversal of 20133003200 is 230033102.

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, 902582 + ... + 924618.

Almost surely, 2^20133003200 is an apocalyptic number.

20133003200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20133003200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24814391316).

20133003200 is an abundant number, since it is smaller than the sum of its proper divisors (29495779432).

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

20133003200 is a wasteful number, since it uses less digits than its factorization.

20133003200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22630 (or 22615 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20133003200 its reverse (230033102), we get a palindrome (20363036302).

The spelling of 20133003200 in words is "twenty billion, one hundred thirty-three million, three thousand, two hundred".