887571222201 has 12 divisors (see below), whose sum is σ = 1282057600512. Its totient is φ = 591709403736.

The previous prime is 887571222191. The next prime is 887571222221. The reversal of 887571222201 is 102222175788.

It is not a de Polignac number, because 887571222201 - 2¹⁴ = 887571205817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (887571222221) 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 11 ways as a sum of consecutive naturals, for example, 1078720 + ... + 1714286.

It is an arithmetic number, because the mean of its divisors is an integer number (106838133376).

Almost surely, 2^887571222201 is an apocalyptic number.

It is an amenable number.

887571222201 is a deficient number, since it is larger than the sum of its proper divisors (394486378311).

887571222201 is a wasteful number, since it uses less digits than its factorization.

887571222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790740 (or 790737 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 45.

Adding to 887571222201 its reverse (102222175788), we get a palindrome (989793397989).

The spelling of 887571222201 in words is "eight hundred eighty-seven billion, five hundred seventy-one million, two hundred twenty-two thousand, two hundred one".