220030232001 has 4 divisors (see below), whose sum is σ = 293373642672. Its totient is φ = 146686821332.

The previous prime is 220030231969. The next prime is 220030232017. The reversal of 220030232001 is 100232030022.

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 220030232001 - 2⁵ = 220030231969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220030237001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36671705331 + ... + 36671705336.

It is an arithmetic number, because the mean of its divisors is an integer number (73343410668).

Almost surely, 2^220030232001 is an apocalyptic number.

It is an amenable number.

220030232001 is a deficient number, since it is larger than the sum of its proper divisors (73343410671).

220030232001 is an equidigital number, since it uses as much as digits as its factorization.

220030232001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73343410670.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 220030232001 its reverse (100232030022), we get a palindrome (320262262023).

The spelling of 220030232001 in words is "two hundred twenty billion, thirty million, two hundred thirty-two thousand, one".