221302313210033 has 12 divisors (see below), whose sum is σ = 244026805530564. Its totient is φ = 200541160934400.

The previous prime is 221302313209981. The next prime is 221302313210053. The reversal of 221302313210033 is 330012313203122.

It can be written as a sum of positive squares in 2 ways, for example, as 108388567026289 + 112913746183744 = 10410983^2 + 10626088^2 .

It is not a de Polignac number, because 221302313210033 - 2⁶ = 221302313209969 is a prime.

It is a super-2 number, since 2×221302313210033² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 221302313209984 and 221302313210011.

It is not an unprimeable number, because it can be changed into a prime (221302313210053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2921599088 + ... + 2921674833.

It is an arithmetic number, because the mean of its divisors is an integer number (20335567127547).

Almost surely, 2^{221302313210033} is an apocalyptic number.

It is an amenable number.

221302313210033 is a deficient number, since it is larger than the sum of its proper divisors (22724492320531).

221302313210033 is a wasteful number, since it uses less digits than its factorization.

221302313210033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5843274256 (or 5843274245 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 221302313210033 its reverse (330012313203122), we get a palindrome (551314626413155).

The spelling of 221302313210033 in words is "two hundred twenty-one trillion, three hundred two billion, three hundred thirteen million, two hundred ten thousand, thirty-three".