1002225540026 has 4 divisors (see below), whose sum is σ = 1503338310042. Its totient is φ = 501112770012.

The previous prime is 1002225539957. The next prime is 1002225540037. The reversal of 1002225540026 is 6200455222001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 691250902225 + 310974637801 = 831415^2 + 557651^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250556385005 + ... + 250556385008.

Almost surely, 2^{1002225540026} is an apocalyptic number.

1002225540026 is a deficient number, since it is larger than the sum of its proper divisors (501112770016).

1002225540026 is an equidigital number, since it uses as much as digits as its factorization.

1002225540026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501112770015.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 1002225540026 in words is "one trillion, two billion, two hundred twenty-five million, five hundred forty thousand, twenty-six".