13220103002 has 4 divisors (see below), whose sum is σ = 19830154506. Its totient is φ = 6610051500.

The previous prime is 13220102981. The next prime is 13220103019. The reversal of 13220103002 is 20030102231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20030102231 = 26987 ⋅742213.

It can be written as a sum of positive squares in only one way, i.e., 13199482321 + 20620681 = 114889^2 + 4541^2 .

It is a super-2 number, since 2×13220103002² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3305025749 + ... + 3305025752.

Almost surely, 2^13220103002 is an apocalyptic number.

13220103002 is a deficient number, since it is larger than the sum of its proper divisors (6610051504).

13220103002 is an equidigital number, since it uses as much as digits as its factorization.

13220103002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6610051503.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 13220103002 its reverse (20030102231), we get a palindrome (33250205233).

The spelling of 13220103002 in words is "thirteen billion, two hundred twenty million, one hundred three thousand, two".