13030220204400 has 120 divisors (see below), whose sum is σ = 47703015712384. Its totient is φ = 2978336044800.

The previous prime is 13030220204389. The next prime is 13030220204483. The reversal of 13030220204400 is 440202203031.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 775599946 + ... + 775616745.

Almost surely, 2^{13030220204400} is an apocalyptic number.

13030220204400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13030220204400 is an abundant number, since it is smaller than the sum of its proper divisors (34672795507984).

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

13030220204400 is a wasteful number, since it uses less digits than its factorization.

13030220204400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551216719 (or 1551216708 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 13030220204400 its reverse (440202203031), we get a palindrome (13470422407431).

The spelling of 13030220204400 in words is "thirteen trillion, thirty billion, two hundred twenty million, two hundred four thousand, four hundred".