13144201002 has 12 divisors (see below), whose sum is σ = 28479102210. Its totient is φ = 4381400328.

The previous prime is 13144200967. The next prime is 13144201027. The reversal of 13144201002 is 20010244131.

It can be written as a sum of positive squares in only one way, i.e., 8996712201 + 4147488801 = 94851^2 + 64401^2 .

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: 730233389 = 13144201002 / (1 + 3 + 1 + 4 + 4 + 2 + 0 + 1 + 0 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 365116677 + ... + 365116712.

Almost surely, 2^13144201002 is an apocalyptic number.

13144201002 is an abundant number, since it is smaller than the sum of its proper divisors (15334901208).

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

13144201002 is a wasteful number, since it uses less digits than its factorization.

13144201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730233397 (or 730233394 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 13144201002 its reverse (20010244131), we get a palindrome (33154445133).

The spelling of 13144201002 in words is "thirteen billion, one hundred forty-four million, two hundred one thousand, two".