13000221202 has 4 divisors (see below), whose sum is σ = 19500331806. Its totient is φ = 6500110600.

The previous prime is 13000221167. The next prime is 13000221257. The reversal of 13000221202 is 20212200031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20212200031 = 17 ⋅1188952943.

It can be written as a sum of positive squares in only one way, i.e., 12882477001 + 117744201 = 113501^2 + 10851^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3250055299 + ... + 3250055302.

Almost surely, 2^13000221202 is an apocalyptic number.

13000221202 is a deficient number, since it is larger than the sum of its proper divisors (6500110604).

13000221202 is an equidigital number, since it uses as much as digits as its factorization.

13000221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6500110603.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 13000221202 its reverse (20212200031), we get a palindrome (33212421233).

The spelling of 13000221202 in words is "thirteen billion, two hundred twenty-one thousand, two hundred two".