13220020120334 has 8 divisors (see below), whose sum is σ = 19837377365400. Its totient is φ = 6607560998536.

The previous prime is 13220020120303. The next prime is 13220020120393. The reversal of 13220020120334 is 43302102002231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224524069 + ... + 1224534864.

It is an arithmetic number, because the mean of its divisors is an integer number (2479672170675).

Almost surely, 2^{13220020120334} is an apocalyptic number.

13220020120334 is a deficient number, since it is larger than the sum of its proper divisors (6617357245066).

13220020120334 is a wasteful number, since it uses less digits than its factorization.

13220020120334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449061634.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13220020120334 its reverse (43302102002231), we get a palindrome (56522122122565).

The spelling of 13220020120334 in words is "thirteen trillion, two hundred twenty billion, twenty million, one hundred twenty thousand, three hundred thirty-four".