220613505026 has 8 divisors (see below), whose sum is σ = 332150445180. Its totient is φ = 109896689968.

The previous prime is 220613505023. The next prime is 220613505043. The reversal of 220613505026 is 620505316022.

It can be written as a sum of positive squares in 2 ways, for example, as 171772947025 + 48840558001 = 414455^2 + 220999^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 220613504983 and 220613505001.

It is not an unprimeable number, because it can be changed into a prime (220613505023) 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, 205030601 + ... + 205031676.

Almost surely, 2^220613505026 is an apocalyptic number.

220613505026 is a deficient number, since it is larger than the sum of its proper divisors (111536940154).

220613505026 is a wasteful number, since it uses less digits than its factorization.

220613505026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410062548.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 220613505026 in words is "two hundred twenty billion, six hundred thirteen million, five hundred five thousand, twenty-six".