221001300002 has 16 divisors (see below), whose sum is σ = 395331518592. Its totient is φ = 90596806080.

The previous prime is 221001299971. The next prime is 221001300137. The reversal of 221001300002 is 200003100122.

It is a happy number.

221001300002 is digitally balanced in base 3, 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343169399 + ... + 343170042.

It is an arithmetic number, because the mean of its divisors is an integer number (24708219912).

Almost surely, 2^221001300002 is an apocalyptic number.

221001300002 is a deficient number, since it is larger than the sum of its proper divisors (174330218590).

221001300002 is a wasteful number, since it uses less digits than its factorization.

221001300002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686339473.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 221001300002 its reverse (200003100122), we get a palindrome (421004400124).

The spelling of 221001300002 in words is "two hundred twenty-one billion, one million, three hundred thousand, two".