1002225540056 has 16 divisors (see below), whose sum is σ = 2023724648400. Its totient is φ = 462565633824.

The previous prime is 1002225540053. The next prime is 1002225540079. The reversal of 1002225540056 is 6500455222001.

1002225540056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002225540053) 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, 4818391916 + ... + 4818392123.

It is an arithmetic number, because the mean of its divisors is an integer number (126482790525).

Almost surely, 2^{1002225540056} is an apocalyptic number.

It is an amenable number.

1002225540056 is an abundant number, since it is smaller than the sum of its proper divisors (1021499108344).

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

1002225540056 is a wasteful number, since it uses less digits than its factorization.

1002225540056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9636784058 (or 9636784054 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 1002225540056 in words is "one trillion, two billion, two hundred twenty-five million, five hundred forty thousand, fifty-six".