20003403200 has 84 divisors (see below), whose sum is σ = 53695546152. Its totient is φ = 7273958400.

The previous prime is 20003403179. The next prime is 20003403227. The reversal of 20003403200 is 230430002.

It is a super-2 number, since 2×20003403200² (a number of 21 digits) contains 22 as substring.

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, 550679 + ... + 585878.

Almost surely, 2^20003403200 is an apocalyptic number.

20003403200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20003403200 is an abundant number, since it is smaller than the sum of its proper divisors (33692142952).

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

20003403200 is a wasteful number, since it uses less digits than its factorization.

20003403200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136590 (or 1136575 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 20003403200 its reverse (230430002), we get a palindrome (20233833202).

The spelling of 20003403200 in words is "twenty billion, three million, four hundred three thousand, two hundred".