1000020002002 has 64 divisors (see below), whose sum is σ = 1794346352640. Its totient is φ = 408973406400.

The previous prime is 1000020001999. The next prime is 1000020002011. The reversal of 1000020002002 is 2002000200001.

It is a happy number.

1000020002002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 31 ways as a sum of consecutive naturals, for example, 26964552 + ... + 27001612.

It is an arithmetic number, because the mean of its divisors is an integer number (28036661760).

Almost surely, 2^{1000020002002} is an apocalyptic number.

1000020002002 is a deficient number, since it is larger than the sum of its proper divisors (794326350638).

1000020002002 is a wasteful number, since it uses less digits than its factorization.

1000020002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37967.

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

Adding to 1000020002002 its reverse (2002000200001), we get a palindrome (3002020202003).

The spelling of 1000020002002 in words is "one trillion, twenty million, two thousand, two".