220220021110202 has 8 divisors (see below), whose sum is σ = 331747757123796. Its totient is φ = 109637435402272.

The previous prime is 220220021110189. The next prime is 220220021110217. The reversal of 220220021110202 is 202011120022022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 176881248708241 + 43338772401961 = 13299671^2 + 6583219^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236287575833 + ... + 236287576764.

Almost surely, 2^{220220021110202} is an apocalyptic number.

220220021110202 is a deficient number, since it is larger than the sum of its proper divisors (111527736013594).

220220021110202 is a wasteful number, since it uses less digits than its factorization.

220220021110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472575152832.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220220021110202 its reverse (202011120022022), we get a palindrome (422231141132224).

The spelling of 220220021110202 in words is "two hundred twenty trillion, two hundred twenty billion, twenty-one million, one hundred ten thousand, two hundred two".