1002000202 has 8 divisors (see below), whose sum is σ = 1717714656. Its totient is φ = 429428652.

The previous prime is 1002000193. The next prime is 1002000217. The reversal of 1002000202 is 2020002001.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (7).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35785708 + ... + 35785735.

It is an arithmetic number, because the mean of its divisors is an integer number (214714332).

Almost surely, 2^1002000202 is an apocalyptic number.

1002000202 is a deficient number, since it is larger than the sum of its proper divisors (715714454).

1002000202 is an equidigital number, since it uses as much as digits as its factorization.

1002000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71571452.

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 1002000202 is about 31654.3867734000. The cubic root of 1002000202 is about 1000.6662899591. Note that the first 3 decimals are identical.

Adding to 1002000202 its reverse (2020002001), we get a palindrome (3022002203).

The spelling of 1002000202 in words is "one billion, two million, two hundred two", and thus it is an aban number.