33222330030121 has 4 divisors (see below), whose sum is σ = 33222472550100. Its totient is φ = 33222187510144.

The previous prime is 33222330030103. The next prime is 33222330030137. The reversal of 33222330030121 is 12103003322233.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17215769357721 + 16006560672400 = 4149189^2 + 4000820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33222330030121 is a prime.

It is a super-2 number, since 2×33222330030121² (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 (33222330036121) 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, 70909756 + ... + 71376733.

It is an arithmetic number, because the mean of its divisors is an integer number (8305618137525).

Almost surely, 2^{33222330030121} is an apocalyptic number.

It is an amenable number.

33222330030121 is a deficient number, since it is larger than the sum of its proper divisors (142519979).

33222330030121 is a wasteful number, since it uses less digits than its factorization.

33222330030121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142519978.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 33222330030121 its reverse (12103003322233), we get a palindrome (45325333352354).

The spelling of 33222330030121 in words is "thirty-three trillion, two hundred twenty-two billion, three hundred thirty million, thirty thousand, one hundred twenty-one".