2002120020110 has 32 divisors (see below), whose sum is σ = 4118807655360. Its totient is φ = 686414356992.

The previous prime is 2002120020097. The next prime is 2002120020127. The reversal of 2002120020110 is 110200212002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002120020091 and 2002120020100.

It is a congruent number.

It is an unprimeable number.

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, 1291526 + ... + 2381654.

It is an arithmetic number, because the mean of its divisors is an integer number (128712739230).

Almost surely, 2^{2002120020110} is an apocalyptic number.

2002120020110 is an abundant number, since it is smaller than the sum of its proper divisors (2116687635250).

2002120020110 is a wasteful number, since it uses less digits than its factorization.

2002120020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116380.

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

Adding to 2002120020110 its reverse (110200212002), we get a palindrome (2112320232112).

The spelling of 2002120020110 in words is "two trillion, two billion, one hundred twenty million, twenty thousand, one hundred ten".