13020200 has 24 divisors (see below), whose sum is σ = 30272430. Its totient is φ = 5208000.

The previous prime is 13020197. The next prime is 13020209. The reversal of 13020200 is 202031.

It can be written as a sum of positive squares in 3 ways, for example, as 11546404 + 1473796 = 3398^2 + 1214^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (13020209) 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, 32351 + ... + 32750.

Almost surely, 2^13020200 is an apocalyptic number.

13020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13020200 is an abundant number, since it is smaller than the sum of its proper divisors (17252230).

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

13020200 is a wasteful number, since it uses less digits than its factorization.

13020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65117 (or 65108 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 13020200 is about 3608.3514241271. The cubic root of 13020200 is about 235.2551928257.

Adding to 13020200 its reverse (202031), we get a palindrome (13222231).

The spelling of 13020200 in words is "thirteen million, twenty thousand, two hundred".