220001220103 has 8 divisors (see below), whose sum is σ = 251456268672. Its totient is φ = 188552747256.

The previous prime is 220001220073. The next prime is 220001220107. The reversal of 220001220103 is 301022100022.

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

It is a cyclic number.

It is not a de Polignac number, because 220001220103 - 2²¹ = 219999122951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220001220107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1572025 + ... + 1706242.

It is an arithmetic number, because the mean of its divisors is an integer number (31432033584).

Almost surely, 2^220001220103 is an apocalyptic number.

220001220103 is a deficient number, since it is larger than the sum of its proper divisors (31455048569).

220001220103 is an equidigital number, since it uses as much as digits as its factorization.

220001220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3287861.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 220001220103 its reverse (301022100022), we get a palindrome (521023320125).

The spelling of 220001220103 in words is "two hundred twenty billion, one million, two hundred twenty thousand, one hundred three".