13200220263 has 4 divisors (see below), whose sum is σ = 17600293688. Its totient is φ = 8800146840.

The previous prime is 13200220217. The next prime is 13200220277. The reversal of 13200220263 is 36202200231.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13200220263 - 2⁶ = 13200220199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200221263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2200036708 + ... + 2200036713.

It is an arithmetic number, because the mean of its divisors is an integer number (4400073422).

Almost surely, 2^13200220263 is an apocalyptic number.

13200220263 is a deficient number, since it is larger than the sum of its proper divisors (4400073425).

13200220263 is an equidigital number, since it uses as much as digits as its factorization.

13200220263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400073424.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13200220263 its reverse (36202200231), we get a palindrome (49402420494).

The spelling of 13200220263 in words is "thirteen billion, two hundred million, two hundred twenty thousand, two hundred sixty-three".