20133300322021 has 4 divisors (see below), whose sum is σ = 20253859006752. Its totient is φ = 20012741637292.

The previous prime is 20133300321853. The next prime is 20133300322211. The reversal of 20133300322021 is 12022300333102.

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 20133300322021 - 2¹³ = 20133300313829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20133300321983 and 20133300322001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133300322721) 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, 60279342115 + ... + 60279342448.

It is an arithmetic number, because the mean of its divisors is an integer number (5063464751688).

Almost surely, 2^{20133300322021} is an apocalyptic number.

It is an amenable number.

20133300322021 is a deficient number, since it is larger than the sum of its proper divisors (120558684731).

20133300322021 is a wasteful number, since it uses less digits than its factorization.

20133300322021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120558684730.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20133300322021 its reverse (12022300333102), we get a palindrome (32155600655123).

The spelling of 20133300322021 in words is "twenty trillion, one hundred thirty-three billion, three hundred million, three hundred twenty-two thousand, twenty-one".