2002122012002 has 16 divisors (see below), whose sum is σ = 3502254249600. Its totient is φ = 858052290564.

The previous prime is 2002122011987. The next prime is 2002122012017. The reversal of 2002122012002 is 2002102212002.

It is an interprime number because it is at equal distance from previous prime (2002122011987) and next prime (2002122012017).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1459271918 + ... + 1459273289.

It is an arithmetic number, because the mean of its divisors is an integer number (218890890600).

Almost surely, 2^{2002122012002} is an apocalyptic number.

2002122012002 is a deficient number, since it is larger than the sum of its proper divisors (1500132237598).

2002122012002 is an equidigital number, since it uses as much as digits as its factorization.

2002122012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918545230 (or 2918545216 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2002122012002 its reverse (2002102212002), we get a palindrome (4004224224004).

The spelling of 2002122012002 in words is "two trillion, two billion, one hundred twenty-two million, twelve thousand, two".