10001220002 has 8 divisors (see below), whose sum is σ = 15029257296. Its totient is φ = 4991467572.

The previous prime is 10001219999. The next prime is 10001220023. The reversal of 10001220002 is 20002210001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4569848 + ... + 4572035.

It is an arithmetic number, because the mean of its divisors is an integer number (1878657162).

Almost surely, 2^10001220002 is an apocalyptic number.

10001220002 is a deficient number, since it is larger than the sum of its proper divisors (5028037294).

10001220002 is an equidigital number, since it uses as much as digits as its factorization.

10001220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9142432.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 10001220002 its reverse (20002210001), we get a palindrome (30003430003).

The spelling of 10001220002 in words is "ten billion, one million, two hundred twenty thousand, two".