13043021202 has 12 divisors (see below), whose sum is σ = 28259879310. Its totient is φ = 4347673728.

The previous prime is 13043021149. The next prime is 13043021203. The reversal of 13043021202 is 20212034031.

13043021202 is a `hidden beast` number, since 1 + 30 + 430 + 2 + 1 + 202 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13007630601 + 35390601 = 114051^2 + 5949^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 724612289 = 13043021202 / (1 + 3 + 0 + 4 + 3 + 0 + 2 + 1 + 2 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (13043021203) 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, 362306127 + ... + 362306162.

Almost surely, 2^13043021202 is an apocalyptic number.

13043021202 is an abundant number, since it is smaller than the sum of its proper divisors (15216858108).

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

13043021202 is a wasteful number, since it uses less digits than its factorization.

13043021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724612297 (or 724612294 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13043021202 its reverse (20212034031), we get a palindrome (33255055233).

The spelling of 13043021202 in words is "thirteen billion, forty-three million, twenty-one thousand, two hundred two".