20103203200 has 48 divisors (see below), whose sum is σ = 49661202060. Its totient is φ = 8041280000.

The previous prime is 20103203117. The next prime is 20103203227. The reversal of 20103203200 is 230230102.

It is a happy number.

It is a super-4 number, since 4×20103203200⁴ (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3137926 + ... + 3144325.

Almost surely, 2^20103203200 is an apocalyptic number.

20103203200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20103203200 is an abundant number, since it is smaller than the sum of its proper divisors (29557998860).

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

20103203200 is an equidigital number, since it uses as much as digits as its factorization.

20103203200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6282275 (or 6282258 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20103203200 its reverse (230230102), we get a palindrome (20333433302).

The spelling of 20103203200 in words is "twenty billion, one hundred three million, two hundred three thousand, two hundred".