221002100332 has 12 divisors (see below), whose sum is σ = 416503958416. Its totient is φ = 102000969360.

The previous prime is 221002100303. The next prime is 221002100357. The reversal of 221002100332 is 233001200122.

221002100332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2125020144 + ... + 2125020247.

Almost surely, 2^221002100332 is an apocalyptic number.

It is an amenable number.

221002100332 is a deficient number, since it is larger than the sum of its proper divisors (195501858084).

221002100332 is a wasteful number, since it uses less digits than its factorization.

221002100332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250040408 (or 4250040406 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 221002100332 its reverse (233001200122), we get a palindrome (454003300454).

The spelling of 221002100332 in words is "two hundred twenty-one billion, two million, one hundred thousand, three hundred thirty-two".