220443122013 has 16 divisors (see below), whose sum is σ = 294632251200. Its totient is φ = 146608157696.

The previous prime is 220443121937. The next prime is 220443122023. The reversal of 220443122013 is 310221344022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220443122013 - 2³⁶ = 151723645277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220443122023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9831331 + ... + 9853727.

It is an arithmetic number, because the mean of its divisors is an integer number (18414515700).

Almost surely, 2^220443122013 is an apocalyptic number.

It is an amenable number.

220443122013 is a deficient number, since it is larger than the sum of its proper divisors (74189129187).

220443122013 is a wasteful number, since it uses less digits than its factorization.

220443122013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30156.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 220443122013 its reverse (310221344022), we get a palindrome (530664466035).

The spelling of 220443122013 in words is "two hundred twenty billion, four hundred forty-three million, one hundred twenty-two thousand, thirteen".