2002010002002 has 24 divisors (see below), whose sum is σ = 4338168363984. Its totient is φ = 667262817144.

The previous prime is 2002010001997. The next prime is 2002010002073. The reversal of 2002010002002 is 2002000102002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5986888 + ... + 6312435.

It is an arithmetic number, because the mean of its divisors is an integer number (180757015166).

Almost surely, 2^{2002010002002} is an apocalyptic number.

2002010002002 is an abundant number, since it is smaller than the sum of its proper divisors (2336158361982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002010002002 is a wasteful number, since it uses less digits than its factorization.

2002010002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12308374 (or 12308371 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 2002010002002 its reverse (2002000102002), we get a palindrome (4004010104004).

The spelling of 2002010002002 in words is "two trillion, two billion, ten million, two thousand, two".