2002012212012 has 48 divisors (see below), whose sum is σ = 4946320264032. Its totient is φ = 628060364800.

The previous prime is 2002012211999. The next prime is 2002012212043. The reversal of 2002012212012 is 2102122102002.

It is a junction number, because it is equal to n+sod(n) for n = 2002012211982 and 2002012212000.

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 15 ways as a sum of consecutive naturals, for example, 6291328 + ... + 6601880.

It is an arithmetic number, because the mean of its divisors is an integer number (103048338834).

Almost surely, 2^{2002012212012} is an apocalyptic number.

It is an amenable number.

2002012212012 is an abundant number, since it is smaller than the sum of its proper divisors (2944308052020).

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

2002012212012 is a wasteful number, since it uses less digits than its factorization.

2002012212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342178 (or 342176 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2002012212012 its reverse (2102122102002), we get a palindrome (4104134314014).

The spelling of 2002012212012 in words is "two trillion, two billion, twelve million, two hundred twelve thousand, twelve".