2002022112000 has 144 divisors (see below), whose sum is σ = 6649716763872. Its totient is φ = 533872537600.

The previous prime is 2002022111987. The next prime is 2002022112001. The reversal of 2002022112000 is 2112202002.

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

It is not an unprimeable number, because it can be changed into a prime (2002022112001) 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, 10331199 + ... + 10523198.

It is an arithmetic number, because the mean of its divisors is an integer number (46178588638).

Almost surely, 2^{2002022112000} is an apocalyptic number.

2002022112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002022112000 is an abundant number, since it is smaller than the sum of its proper divisors (4647694651872).

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

2002022112000 is an equidigital number, since it uses as much as digits as its factorization.

2002022112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20854431 (or 20854407 counting only the distinct ones).

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

Adding to 2002022112000 its reverse (2112202002), we get a palindrome (2004134314002).

The spelling of 2002022112000 in words is "two trillion, two billion, twenty-two million, one hundred twelve thousand".