220350636602 has 8 divisors (see below), whose sum is σ = 330582366612. Its totient is φ = 110156514400.

The previous prime is 220350636563. The next prime is 220350636619. The reversal of 220350636602 is 206636053022.

It can be written as a sum of positive squares in 2 ways, for example, as 201314639761 + 19035996841 = 448681^2 + 137971^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9387299 + ... + 9410742.

Almost surely, 2^220350636602 is an apocalyptic number.

220350636602 is a deficient number, since it is larger than the sum of its proper divisors (110231730010).

220350636602 is a wasteful number, since it uses less digits than its factorization.

220350636602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18803904.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 220350636602 its reverse (206636053022), we get a palindrome (426986689624).

The spelling of 220350636602 in words is "two hundred twenty billion, three hundred fifty million, six hundred thirty-six thousand, six hundred two".