13220171273030 has 16 divisors (see below), whose sum is σ = 24186411707184. Its totient is φ = 5201378861280.

The previous prime is 13220171272933. The next prime is 13220171273039. The reversal of 13220171273030 is 3037217102231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220171273039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10836205352 + ... + 10836206571.

It is an arithmetic number, because the mean of its divisors is an integer number (1511650731699).

Almost surely, 2^{13220171273030} is an apocalyptic number.

13220171273030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13220171273030 is a deficient number, since it is larger than the sum of its proper divisors (10966240434154).

13220171273030 is a wasteful number, since it uses less digits than its factorization.

13220171273030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21672411991.

The product of its (nonzero) digits is 10584, while the sum is 32.

Adding to 13220171273030 its reverse (3037217102231), we get a palindrome (16257388375261).

The spelling of 13220171273030 in words is "thirteen trillion, two hundred twenty billion, one hundred seventy-one million, two hundred seventy-three thousand, thirty".