2002021022002 has 8 divisors (see below), whose sum is σ = 3023186107500. Its totient is φ = 994292319504.

The previous prime is 2002021021999. The next prime is 2002021022033. The reversal of 2002021022002 is 2002201202002.

It can be written as a sum of positive squares in 2 ways, for example, as 1983982114521 + 18038907481 = 1408539^2 + 134309^2 .

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3359095377 + ... + 3359095972.

Almost surely, 2^{2002021022002} is an apocalyptic number.

2002021022002 is a deficient number, since it is larger than the sum of its proper divisors (1021165085498).

2002021022002 is a wasteful number, since it uses less digits than its factorization.

2002021022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6718191500.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2002021022002 its reverse (2002201202002), we get a palindrome (4004222224004).

The spelling of 2002021022002 in words is "two trillion, two billion, twenty-one million, twenty-two thousand, two".