13220220333 has 8 divisors (see below), whose sum is σ = 17630703648. Its totient is φ = 8811608624.

The previous prime is 13220220281. The next prime is 13220220367. The reversal of 13220220333 is 33302202231.

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

It is a cyclic number.

It is not a de Polignac number, because 13220220333 - 2¹² = 13220216237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220220373) 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, 451335 + ... + 479732.

It is an arithmetic number, because the mean of its divisors is an integer number (2203837956).

Almost surely, 2^13220220333 is an apocalyptic number.

It is an amenable number.

13220220333 is a deficient number, since it is larger than the sum of its proper divisors (4410483315).

13220220333 is an equidigital number, since it uses as much as digits as its factorization.

13220220333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935803.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 13220220333 its reverse (33302202231), we get a palindrome (46522422564).

The spelling of 13220220333 in words is "thirteen billion, two hundred twenty million, two hundred twenty thousand, three hundred thirty-three".