2002022011120 has 20 divisors (see below), whose sum is σ = 4654701176040. Its totient is φ = 800808804416.

The previous prime is 2002022011021. The next prime is 2002022011123. The reversal of 2002022011120 is 211102202002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 2002022011120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002022011123) 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 3 ways as a sum of consecutive naturals, for example, 12512637490 + ... + 12512637649.

It is an arithmetic number, because the mean of its divisors is an integer number (232735058802).

Almost surely, 2^{2002022011120} is an apocalyptic number.

2002022011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002022011120 is an abundant number, since it is smaller than the sum of its proper divisors (2652679164920).

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

2002022011120 is a wasteful number, since it uses less digits than its factorization.

2002022011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25025275152 (or 25025275146 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2002022011120 its reverse (211102202002), we get a palindrome (2213124213122).

The spelling of 2002022011120 in words is "two trillion, two billion, twenty-two million, eleven thousand, one hundred twenty".