1003000000202 has 8 divisors (see below), whose sum is σ = 1505401443300. Its totient is φ = 501199519104.

The previous prime is 1003000000201. The next prime is 1003000000229. The reversal of 1003000000202 is 2020000003001.

It can be written as a sum of positive squares in 2 ways, for example, as 973160547121 + 29839453081 = 986489^2 + 172741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1003000000202.

It is not an unprimeable number, because it can be changed into a prime (1003000000201) 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 3 ways as a sum of consecutive naturals, for example, 150236327 + ... + 150243002.

Almost surely, 2^{1003000000202} is an apocalyptic number.

1003000000202 is a deficient number, since it is larger than the sum of its proper divisors (502401443098).

1003000000202 is a wasteful number, since it uses less digits than its factorization.

1003000000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300481000.

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 1003000000202 its reverse (2020000003001), we get a palindrome (3023000003203).

The spelling of 1003000000202 in words is "one trillion, three billion, two hundred two", and thus it is an aban number.