221033302210010 has 16 divisors (see below), whose sum is σ = 421263470094696. Its totient is φ = 83212537302528.

The previous prime is 221033302209871. The next prime is 221033302210099. The reversal of 221033302210010 is 10012203330122.

It can be written as a sum of positive squares in 4 ways, for example, as 209632435158721 + 11400867051289 = 14478689^2 + 3376517^2 .

It is a super-2 number, since 2×221033302210010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650097947507 + ... + 650097947846.

Almost surely, 2^{221033302210010} is an apocalyptic number.

221033302210010 is a deficient number, since it is larger than the sum of its proper divisors (200230167884686).

221033302210010 is a wasteful number, since it uses less digits than its factorization.

221033302210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300195895377.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 221033302210010 its reverse (10012203330122), we get a palindrome (231045505540132).

The spelling of 221033302210010 in words is "two hundred twenty-one trillion, thirty-three billion, three hundred two million, two hundred ten thousand, ten".