13530212200 has 24 divisors (see below), whose sum is σ = 31457743830. Its totient is φ = 5412084800.

The previous prime is 13530212159. The next prime is 13530212209. The reversal of 13530212200 is 221203531.

It can be written as a sum of positive squares in 3 ways, for example, as 13041183204 + 489028996 = 114198^2 + 22114^2 .

It is not an unprimeable number, because it can be changed into a prime (13530212209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33825331 + ... + 33825730.

Almost surely, 2^13530212200 is an apocalyptic number.

13530212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13530212200 is an abundant number, since it is smaller than the sum of its proper divisors (17927531630).

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

13530212200 is a wasteful number, since it uses less digits than its factorization.

13530212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67651077 (or 67651068 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 13530212200 its reverse (221203531), we get a palindrome (13751415731).

The spelling of 13530212200 in words is "thirteen billion, five hundred thirty million, two hundred twelve thousand, two hundred".