13020122330 has 16 divisors (see below), whose sum is σ = 23440311144. Its totient is φ = 5207139840.

The previous prime is 13020122329. The next prime is 13020122387. The reversal of 13020122330 is 3322102031.

It can be written as a sum of positive squares in 4 ways, for example, as 12805411921 + 214710409 = 113161^2 + 14653^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13020122299 and 13020122308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51887 + ... + 169506.

Almost surely, 2^13020122330 is an apocalyptic number.

13020122330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13020122330 is a deficient number, since it is larger than the sum of its proper divisors (10420188814).

13020122330 is a wasteful number, since it uses less digits than its factorization.

13020122330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227281.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13020122330 its reverse (3322102031), we get a palindrome (16342224361).

The spelling of 13020122330 in words is "thirteen billion, twenty million, one hundred twenty-two thousand, three hundred thirty".