873222602000 has 80 divisors (see below), whose sum is σ = 2413088326272. Its totient is φ = 299390601600.

The previous prime is 873222601997. The next prime is 873222602009. The reversal of 873222602000 is 206222378.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (873222602009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31172522 + ... + 31200521.

Almost surely, 2^873222602000 is an apocalyptic number.

873222602000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

873222602000 is an abundant number, since it is smaller than the sum of its proper divisors (1539865724272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

873222602000 is a wasteful number, since it uses less digits than its factorization.

873222602000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62373073 (or 62373057 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 873222602000 its reverse (206222378), we get a palindrome (873428824378).

The spelling of 873222602000 in words is "eight hundred seventy-three billion, two hundred twenty-two million, six hundred two thousand".