10000221220303 has 4 divisors (see below), whose sum is σ = 10188904639608. Its totient is φ = 9811537801000.

The previous prime is 10000221220279. The next prime is 10000221220321. The reversal of 10000221220303 is 30302212200001.

10000221220303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10000221220303 - 2⁴¹ = 7801197964751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000221220403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94341709573 + ... + 94341709678.

It is an arithmetic number, because the mean of its divisors is an integer number (2547226159902).

Almost surely, 2^{10000221220303} is an apocalyptic number.

10000221220303 is a deficient number, since it is larger than the sum of its proper divisors (188683419305).

10000221220303 is an equidigital number, since it uses as much as digits as its factorization.

10000221220303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188683419304.

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

Adding to 10000221220303 its reverse (30302212200001), we get a palindrome (40302433420304).

The spelling of 10000221220303 in words is "ten trillion, two hundred twenty-one million, two hundred twenty thousand, three hundred three".