220220201110001 has 4 divisors (see below), whose sum is σ = 220833627854400. Its totient is φ = 219606774365604.

The previous prime is 220220201109977. The next prime is 220220201110141. The reversal of 220220201110001 is 100011102022022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220220201110001 - 2²⁶ = 220220134001137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220220201110501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306713371661 + ... + 306713372378.

It is an arithmetic number, because the mean of its divisors is an integer number (55208406963600).

Almost surely, 2^{220220201110001} is an apocalyptic number.

It is an amenable number.

220220201110001 is a deficient number, since it is larger than the sum of its proper divisors (613426744399).

220220201110001 is an equidigital number, since it uses as much as digits as its factorization.

220220201110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613426744398.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220220201110001 its reverse (100011102022022), we get a palindrome (320231303132023).

The spelling of 220220201110001 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred one million, one hundred ten thousand, one".