2002110020120 has 64 divisors (see below), whose sum is σ = 5160010521600. Its totient is φ = 684874039680.

The previous prime is 2002110020059. The next prime is 2002110020123. The reversal of 2002110020120 is 210200112002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002110020123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8021036 + ... + 8266875.

It is an arithmetic number, because the mean of its divisors is an integer number (80625164400).

Almost surely, 2^{2002110020120} is an apocalyptic number.

2002110020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002110020120 is an abundant number, since it is smaller than the sum of its proper divisors (3157900501480).

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

2002110020120 is a wasteful number, since it uses less digits than its factorization.

2002110020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16288368 (or 16288364 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2002110020120 its reverse (210200112002), we get a palindrome (2212310132122).

The spelling of 2002110020120 in words is "two trillion, two billion, one hundred ten million, twenty thousand, one hundred twenty".