220220220020201 has 8 divisors (see below), whose sum is σ = 223047527875200. Its totient is φ = 217400754906720.

The previous prime is 220220220020173. The next prime is 220220220020221. The reversal of 220220220020201 is 102020022022022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220220220020201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220220220020201.

It is not an unprimeable number, because it can be changed into a prime (220220220020221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1960628861 + ... + 1960741178.

It is an arithmetic number, because the mean of its divisors is an integer number (27880940984400).

Almost surely, 2^{220220220020201} is an apocalyptic number.

It is an amenable number.

220220220020201 is a deficient number, since it is larger than the sum of its proper divisors (2827307854999).

220220220020201 is an equidigital number, since it uses as much as digits as its factorization.

220220220020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921370759.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 220220220020201 its reverse (102020022022022), we get a palindrome (322240242042223).

The spelling of 220220220020201 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred twenty million, twenty thousand, two hundred one".