20333002200 has 192 divisors, whose sum is σ = 73984431360. Its totient is φ = 4521899520.

The previous prime is 20333002139. The next prime is 20333002213. The reversal of 20333002200 is 220033302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20333002200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89979 + ... + 220821.

It is an arithmetic number, because the mean of its divisors is an integer number (385335580).

Almost surely, 2^20333002200 is an apocalyptic number.

20333002200 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 20333002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36992215680).

20333002200 is an abundant number, since it is smaller than the sum of its proper divisors (53651429160).

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

20333002200 is a wasteful number, since it uses less digits than its factorization.

20333002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130906 (or 130897 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20333002200 its reverse (220033302), we get a palindrome (20553035502).

The spelling of 20333002200 in words is "twenty billion, three hundred thirty-three million, two thousand, two hundred".