220033220320013 has 4 divisors (see below), whose sum is σ = 220033250491740. Its totient is φ = 220033190148288.

The previous prime is 220033220319961. The next prime is 220033220320091. The reversal of 220033220320013 is 310023022330022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 146981361746569 + 73051858573444 = 12123587^2 + 8547038^2 .

It is a cyclic number.

It is not a de Polignac number, because 220033220320013 - 2¹² = 220033220315917 is a prime.

It is a super-2 number, since 2×220033220320013² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220033220325013) 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, 3421331 + ... + 21254927.

It is an arithmetic number, because the mean of its divisors is an integer number (55008312622935).

Almost surely, 2^{220033220320013} is an apocalyptic number.

It is an amenable number.

220033220320013 is a deficient number, since it is larger than the sum of its proper divisors (30171727).

220033220320013 is a wasteful number, since it uses less digits than its factorization.

220033220320013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30171726.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 220033220320013 its reverse (310023022330022), we get a palindrome (530056242650035).

The spelling of 220033220320013 in words is "two hundred twenty trillion, thirty-three billion, two hundred twenty million, three hundred twenty thousand, thirteen".