2002212002120 has 64 divisors (see below), whose sum is σ = 4916372889600. Its totient is φ = 727802644480.

The previous prime is 2002212002099. The next prime is 2002212002143. The reversal of 2002212002120 is 212002122002.

It is a junction number, because it is equal to n+sod(n) for n = 2002212002095 and 2002212002104.

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, 312761 + ... + 2025399.

It is an arithmetic number, because the mean of its divisors is an integer number (76818326400).

Almost surely, 2^{2002212002120} is an apocalyptic number.

2002212002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002212002120 is an abundant number, since it is smaller than the sum of its proper divisors (2914160887480).

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

2002212002120 is a wasteful number, since it uses less digits than its factorization.

2002212002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715318 (or 1715314 counting only the distinct ones).

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

Adding to 2002212002120 its reverse (212002122002), we get a palindrome (2214214124122).

The spelling of 2002212002120 in words is "two trillion, two billion, two hundred twelve million, two thousand, one hundred twenty".