1328002509222 has 12 divisors (see below), whose sum is σ = 2877338770020. Its totient is φ = 442667503068.

The previous prime is 1328002509199. The next prime is 1328002509247. The reversal of 1328002509222 is 2229052008231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36888958572 + ... + 36888958607.

It is an arithmetic number, because the mean of its divisors is an integer number (239778230835).

Almost surely, 2^{1328002509222} is an apocalyptic number.

1328002509222 is an abundant number, since it is smaller than the sum of its proper divisors (1549336260798).

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

1328002509222 is a wasteful number, since it uses less digits than its factorization.

1328002509222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73777917187 (or 73777917184 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 1328002509222 in words is "one trillion, three hundred twenty-eight billion, two million, five hundred nine thousand, two hundred twenty-two".