13021752200 has 36 divisors (see below), whose sum is σ = 30279326415. Its totient is φ = 5208055360.

The previous prime is 13021752193. The next prime is 13021752203. The reversal of 13021752200 is 225712031.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 116337796 + 12905414404 = 10786^2 + 113602^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=80690.

It is not an unprimeable number, because it can be changed into a prime (13021752203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1609766 + ... + 1617834.

Almost surely, 2^13021752200 is an apocalyptic number.

13021752200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13021752200 is an abundant number, since it is smaller than the sum of its proper divisors (17257574215).

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

13021752200 is an frugal number, since it uses more digits than its factorization.

13021752200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16154 (or 8076 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The spelling of 13021752200 in words is "thirteen billion, twenty-one million, seven hundred fifty-two thousand, two hundred".