20021322033203 has 8 divisors (see below), whose sum is σ = 20064160825872. Its totient is φ = 19978506003456.

The previous prime is 20021322033157. The next prime is 20021322033301. The reversal of 20021322033203 is 30233022312002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20021322033203 - 2¹⁴ = 20021322016819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20021322033403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3929150 + ... + 7448547.

It is an arithmetic number, because the mean of its divisors is an integer number (2508020103234).

Almost surely, 2^{20021322033203} is an apocalyptic number.

20021322033203 is a deficient number, since it is larger than the sum of its proper divisors (42838792669).

20021322033203 is a wasteful number, since it uses less digits than its factorization.

20021322033203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11381461.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20021322033203 its reverse (30233022312002), we get a palindrome (50254344345205).

The spelling of 20021322033203 in words is "twenty trillion, twenty-one billion, three hundred twenty-two million, thirty-three thousand, two hundred three".