13330220202 has 48 divisors (see below), whose sum is σ = 31862500488. Its totient is φ = 4001564160.

The previous prime is 13330220201. The next prime is 13330220221. The reversal of 13330220202 is 20202203331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8563836681 + 4766383521 = 92541^2 + 69039^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13330220201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 685123 + ... + 704310.

Almost surely, 2^13330220202 is an apocalyptic number.

13330220202 is an abundant number, since it is smaller than the sum of its proper divisors (18532280286).

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

13330220202 is a wasteful number, since it uses less digits than its factorization.

13330220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389495 (or 1389492 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 13330220202 its reverse (20202203331), we get a palindrome (33532423533).

The spelling of 13330220202 in words is "thirteen billion, three hundred thirty million, two hundred twenty thousand, two hundred two".