20332220021201 has 16 divisors (see below), whose sum is σ = 22683690731520. Its totient is φ = 18065679078480.

The previous prime is 20332220021171. The next prime is 20332220021207. The reversal of 20332220021201 is 10212002223302.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-20332220021201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20332220021207) 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, 26671811 + ... + 27423528.

It is an arithmetic number, because the mean of its divisors is an integer number (1417730670720).

Almost surely, 2^{20332220021201} is an apocalyptic number.

It is an amenable number.

20332220021201 is a deficient number, since it is larger than the sum of its proper divisors (2351470710319).

20332220021201 is a wasteful number, since it uses less digits than its factorization.

20332220021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54096124.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20332220021201 its reverse (10212002223302), we get a palindrome (30544222244503).

The spelling of 20332220021201 in words is "twenty trillion, three hundred thirty-two billion, two hundred twenty million, twenty-one thousand, two hundred one".