220002010001 has 4 divisors (see below), whose sum is σ = 220037713392. Its totient is φ = 219966306612.

The previous prime is 220002009977. The next prime is 220002010031. The reversal of 220002010001 is 100010200022.

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 220002010001 - 2³⁴ = 202822140817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220002010031) 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, 17842451 + ... + 17854776.

It is an arithmetic number, because the mean of its divisors is an integer number (55009428348).

Almost surely, 2^220002010001 is an apocalyptic number.

It is an amenable number.

220002010001 is a deficient number, since it is larger than the sum of its proper divisors (35703391).

220002010001 is an equidigital number, since it uses as much as digits as its factorization.

220002010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35703390.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 220002010001 its reverse (100010200022), we get a palindrome (320012210023).

The spelling of 220002010001 in words is "two hundred twenty billion, two million, ten thousand, one".