13200030020 has 24 divisors (see below), whose sum is σ = 28614259968. Its totient is φ = 5109688800.

The previous prime is 13200029891. The next prime is 13200030047. The reversal of 13200030020 is 2003000231.

It is a junction number, because it is equal to n+sod(n) for n = 13200029983 and 13200030010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10644566 + ... + 10645805.

It is an arithmetic number, because the mean of its divisors is an integer number (1192260832).

Almost surely, 2^13200030020 is an apocalyptic number.

13200030020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13200030020 is an abundant number, since it is smaller than the sum of its proper divisors (15414229948).

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

13200030020 is a wasteful number, since it uses less digits than its factorization.

13200030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21290411 (or 21290409 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 13200030020 its reverse (2003000231), we get a palindrome (15203030251).

The spelling of 13200030020 in words is "thirteen billion, two hundred million, thirty thousand, twenty".