20003345300 has 36 divisors (see below), whose sum is σ = 43601959296. Its totient is φ = 7965448800.

The previous prime is 20003345291. The next prime is 20003345333. The reversal of 20003345300 is 354330002.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 426206 + ... + 470805.

It is an arithmetic number, because the mean of its divisors is an integer number (1211165536).

Almost surely, 2^20003345300 is an apocalyptic number.

20003345300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20003345300 is an abundant number, since it is smaller than the sum of its proper divisors (23598613996).

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

20003345300 is a wasteful number, since it uses less digits than its factorization.

20003345300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897248 (or 897241 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

Adding to 20003345300 its reverse (354330002), we get a palindrome (20357675302).

The spelling of 20003345300 in words is "twenty billion, three million, three hundred forty-five thousand, three hundred".