33220121002033 has 8 divisors (see below), whose sum is σ = 38185308370368. Its totient is φ = 28309797582864.

The previous prime is 33220121002007. The next prime is 33220121002039. The reversal of 33220121002033 is 33020012102233.

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

It is not a de Polignac number, because 33220121002033 - 2¹³ = 33220120993841 is a prime.

It is a super-2 number, since 2×33220121002033² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33220121001995 and 33220121002013.

It is not an unprimeable number, because it can be changed into a prime (33220121002039) 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, 13715985991 + ... + 13715988412.

It is an arithmetic number, because the mean of its divisors is an integer number (4773163546296).

Almost surely, 2^{33220121002033} is an apocalyptic number.

It is an amenable number.

33220121002033 is a deficient number, since it is larger than the sum of its proper divisors (4965187368335).

33220121002033 is a wasteful number, since it uses less digits than its factorization.

33220121002033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27431974583.

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

Adding to 33220121002033 its reverse (33020012102233), we get a palindrome (66240133104266).

The spelling of 33220121002033 in words is "thirty-three trillion, two hundred twenty billion, one hundred twenty-one million, two thousand, thirty-three".