13320770202 has 24 divisors (see below), whose sum is σ = 29334813300. Its totient is φ = 4367465280.

The previous prime is 13320770201. The next prime is 13320770207. The reversal of 13320770202 is 20207702331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12423108681 + 897661521 = 111459^2 + 29961^2 .

It is a super-2 number, since 2×13320770202² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13320770201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6064827 + ... + 6067022.

Almost surely, 2^13320770202 is an apocalyptic number.

13320770202 is an abundant number, since it is smaller than the sum of its proper divisors (16014043098).

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

13320770202 is a wasteful number, since it uses less digits than its factorization.

13320770202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12131918 (or 12131915 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The spelling of 13320770202 in words is "thirteen billion, three hundred twenty million, seven hundred seventy thousand, two hundred two".