220002122001 has 16 divisors (see below), whose sum is σ = 303557981760. Its totient is φ = 141560731200.

The previous prime is 220002121967. The next prime is 220002122009. The reversal of 220002122001 is 100221200022.

220002122001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220002122001 - 2⁷ = 220002121873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220002122009) 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 15 ways as a sum of consecutive naturals, for example, 195450 + ... + 691523.

It is an arithmetic number, because the mean of its divisors is an integer number (18972373860).

Almost surely, 2^220002122001 is an apocalyptic number.

It is an amenable number.

220002122001 is a deficient number, since it is larger than the sum of its proper divisors (83555859759).

220002122001 is a wasteful number, since it uses less digits than its factorization.

220002122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889856.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220002122001 its reverse (100221200022), we get a palindrome (320223322023).

The spelling of 220002122001 in words is "two hundred twenty billion, two million, one hundred twenty-two thousand, one".