10033302221 has 4 divisors (see below), whose sum is σ = 10036981500. Its totient is φ = 10029622944.

The previous prime is 10033302151. The next prime is 10033302287. The reversal of 10033302221 is 12220333001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12220333001 = 13337 ⋅916273.

It can be written as a sum of positive squares in 2 ways, for example, as 9598120900 + 435181321 = 97970^2 + 20861^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10033302221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10033302221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10033301221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835546 + ... + 1841003.

It is an arithmetic number, because the mean of its divisors is an integer number (2509245375).

Almost surely, 2^10033302221 is an apocalyptic number.

It is an amenable number.

10033302221 is a deficient number, since it is larger than the sum of its proper divisors (3679279).

10033302221 is an equidigital number, since it uses as much as digits as its factorization.

10033302221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679278.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10033302221 its reverse (12220333001), we get a palindrome (22253635222).

The spelling of 10033302221 in words is "ten billion, thirty-three million, three hundred two thousand, two hundred twenty-one".