8221331877003 has 96 divisors (see below), whose sum is σ = 14652894896640. Its totient is φ = 4336624811520.

The previous prime is 8221331877001. The next prime is 8221331877013. The reversal of 8221331877003 is 3007781331228.

It is a happy number.

It is not a de Polignac number, because 8221331877003 - 2¹ = 8221331877001 is a prime.

It is a super-2 number, since 2×8221331877003² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8221331877003.

It is not an unprimeable number, because it can be changed into a prime (8221331877001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 39009276 + ... + 39219462.

It is an arithmetic number, because the mean of its divisors is an integer number (152634321840).

Almost surely, 2^{8221331877003} is an apocalyptic number.

8221331877003 is a deficient number, since it is larger than the sum of its proper divisors (6431563019637).

8221331877003 is a wasteful number, since it uses less digits than its factorization.

8221331877003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211057 (or 211054 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 8221331877003 in words is "eight trillion, two hundred twenty-one billion, three hundred thirty-one million, eight hundred seventy-seven thousand, three".