220000220221001 has 16 divisors (see below), whose sum is σ = 247633500844800. Its totient is φ = 193726888327680.

The previous prime is 220000220220901. The next prime is 220000220221027. The reversal of 220000220221001 is 100122022000022.

It is a cyclic number.

It is not a de Polignac number, because 220000220221001 - 2³⁴ = 219983040351817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220000220227001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2193415526 + ... + 2193515823.

It is an arithmetic number, because the mean of its divisors is an integer number (15477093802800).

Almost surely, 2^{220000220221001} is an apocalyptic number.

It is an amenable number.

220000220221001 is a deficient number, since it is larger than the sum of its proper divisors (27633280623799).

220000220221001 is a wasteful number, since it uses less digits than its factorization.

220000220221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4386931504.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220000220221001 its reverse (100122022000022), we get a palindrome (320122242221023).

The spelling of 220000220221001 in words is "two hundred twenty trillion, two hundred twenty million, two hundred twenty-one thousand, one".