2052221301 has 24 divisors (see below), whose sum is σ = 3260275200. Its totient is φ = 1236031776.

The previous prime is 2052221287. The next prime is 2052221309. The reversal of 2052221301 is 1031222502.

It is not a de Polignac number, because 2052221301 - 2⁹ = 2052220789 is a prime.

It is a super-2 number, since 2×2052221301² = 8423224536556265202, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052221309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181101 + ... + 192098.

It is an arithmetic number, because the mean of its divisors is an integer number (135844800).

Almost surely, 2^2052221301 is an apocalyptic number.

It is an amenable number.

2052221301 is a deficient number, since it is larger than the sum of its proper divisors (1208053899).

2052221301 is a wasteful number, since it uses less digits than its factorization.

2052221301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373265 (or 373262 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2052221301 is about 45301.4492152293. The cubic root of 2052221301 is about 1270.7927555055.

Adding to 2052221301 its reverse (1031222502), we get a palindrome (3083443803).

The spelling of 2052221301 in words is "two billion, fifty-two million, two hundred twenty-one thousand, three hundred one".