1001002002202 has 8 divisors (see below), whose sum is σ = 1501566112800. Its totient is φ = 500479964604.

The previous prime is 1001002002131. The next prime is 1001002002251. The reversal of 1001002002202 is 2022002001001.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10458702 + ... + 10553977.

It is an arithmetic number, because the mean of its divisors is an integer number (187695764100).

Almost surely, 2^{1001002002202} is an apocalyptic number.

1001002002202 is a deficient number, since it is larger than the sum of its proper divisors (500564110598).

1001002002202 is a wasteful number, since it uses less digits than its factorization.

1001002002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21036500.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1001002002202 its reverse (2022002001001), we get a palindrome (3023004003203).

The spelling of 1001002002202 in words is "one trillion, one billion, two million, two thousand, two hundred two".