2002020120012 has 48 divisors (see below), whose sum is σ = 5317618666752. Its totient is φ = 580295686080.

The previous prime is 2002020119999. The next prime is 2002020120017. The reversal of 2002020120012 is 2100210202002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2002020120012.

It is not an unprimeable number, because it can be changed into a prime (2002020120017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329710423 + ... + 329716494.

It is an arithmetic number, because the mean of its divisors is an integer number (110783722224).

Almost surely, 2^{2002020120012} is an apocalyptic number.

2002020120012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2002020120012 is an abundant number, since it is smaller than the sum of its proper divisors (3315598546740).

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

2002020120012 is a wasteful number, since it uses less digits than its factorization.

2002020120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659426958 (or 659426956 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2002020120012 its reverse (2100210202002), we get a palindrome (4102230322014).

The spelling of 2002020120012 in words is "two trillion, two billion, twenty million, one hundred twenty thousand, twelve".