33222013203121 has 8 divisors (see below), whose sum is σ = 34345865096384. Its totient is φ = 32110053922800.

The previous prime is 33222013203101. The next prime is 33222013203199. The reversal of 33222013203121 is 12130231022233.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33222013203121 is a prime.

It is a super-2 number, since 2×33222013203121² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33222013203101) 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, 2973147555 + ... + 2973158728.

It is an arithmetic number, because the mean of its divisors is an integer number (4293233137048).

Almost surely, 2^{33222013203121} is an apocalyptic number.

It is an amenable number.

33222013203121 is a deficient number, since it is larger than the sum of its proper divisors (1123851893263).

33222013203121 is a wasteful number, since it uses less digits than its factorization.

33222013203121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5946306471.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 33222013203121 its reverse (12130231022233), we get a palindrome (45352244225354).

The spelling of 33222013203121 in words is "thirty-three trillion, two hundred twenty-two billion, thirteen million, two hundred three thousand, one hundred twenty-one".