13020302212 has 6 divisors (see below), whose sum is σ = 22785528878. Its totient is φ = 6510151104.

The previous prime is 13020302179. The next prime is 13020302237. The reversal of 13020302212 is 21220302031.

It can be written as a sum of positive squares in only one way, i.e., 8207272836 + 4813029376 = 90594^2 + 69376^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1627537773 + ... + 1627537780.

Almost surely, 2^13020302212 is an apocalyptic number.

It is an amenable number.

13020302212 is a deficient number, since it is larger than the sum of its proper divisors (9765226666).

13020302212 is a wasteful number, since it uses less digits than its factorization.

13020302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255075557 (or 3255075555 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13020302212 its reverse (21220302031), we get a palindrome (34240604243).

The spelling of 13020302212 in words is "thirteen billion, twenty million, three hundred two thousand, two hundred twelve".