2002110112020 has 96 divisors (see below), whose sum is σ = 6193740204288. Its totient is φ = 480642967552.

The previous prime is 2002110112007. The next prime is 2002110112021. The reversal of 2002110112020 is 202110112002.

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

It is a junction number, because it is equal to n+sod(n) for n = 2002110111987 and 2002110112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002110112021) 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 31 ways as a sum of consecutive naturals, for example, 42647259 + ... + 42694178.

It is an arithmetic number, because the mean of its divisors is an integer number (64518127128).

Almost surely, 2^{2002110112020} is an apocalyptic number.

2002110112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002110112020 is an abundant number, since it is smaller than the sum of its proper divisors (4191630092268).

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

2002110112020 is a wasteful number, since it uses less digits than its factorization.

2002110112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85341489 (or 85341487 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2002110112020 its reverse (202110112002), we get a palindrome (2204220224022).

The spelling of 2002110112020 in words is "two trillion, two billion, one hundred ten million, one hundred twelve thousand, twenty".