20033122133 has 8 divisors (see below), whose sum is σ = 21352017600. Its totient is φ = 18729835200.

The previous prime is 20033122103. The next prime is 20033122139. The reversal of 20033122133 is 33122133002.

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 20033122133 - 2⁶ = 20033122069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033122139) 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, 3899483 + ... + 3904616.

It is an arithmetic number, because the mean of its divisors is an integer number (2669002200).

Almost surely, 2^20033122133 is an apocalyptic number.

It is an amenable number.

20033122133 is a deficient number, since it is larger than the sum of its proper divisors (1318895467).

20033122133 is a wasteful number, since it uses less digits than its factorization.

20033122133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7804267.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20033122133 its reverse (33122133002), we get a palindrome (53155255135).

The spelling of 20033122133 in words is "twenty billion, thirty-three million, one hundred twenty-two thousand, one hundred thirty-three".