20033322001 has 16 divisors (see below), whose sum is σ = 25071602688. Its totient is φ = 15551010000.

The previous prime is 20033321999. The next prime is 20033322031. The reversal of 20033322001 is 10022333002.

It is a cyclic number.

It is not a de Polignac number, because 20033322001 - 2¹ = 20033321999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20033322031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474375 + ... + 514876.

It is an arithmetic number, because the mean of its divisors is an integer number (1566975168).

Almost surely, 2^20033322001 is an apocalyptic number.

It is an amenable number.

20033322001 is a deficient number, since it is larger than the sum of its proper divisors (5038280687).

20033322001 is a wasteful number, since it uses less digits than its factorization.

20033322001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989532.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20033322001 its reverse (10022333002), we get a palindrome (30055655003).

The spelling of 20033322001 in words is "twenty billion, thirty-three million, three hundred twenty-two thousand, one".