2002223112 has 32 divisors (see below), whose sum is σ = 5034502080. Its totient is φ = 663548480.

The previous prime is 2002223107. The next prime is 2002223123. The reversal of 2002223112 is 2113222002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002223091 and 2002223100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236964 + ... + 245267.

It is an arithmetic number, because the mean of its divisors is an integer number (157328190).

Almost surely, 2^2002223112 is an apocalyptic number.

It is an amenable number.

2002223112 is an abundant number, since it is smaller than the sum of its proper divisors (3032278968).

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

2002223112 is a wasteful number, since it uses less digits than its factorization.

2002223112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482413 (or 482409 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2002223112 is about 44746.2077946277. The cubic root of 2002223112 is about 1260.3877013020.

Adding to 2002223112 its reverse (2113222002), we get a palindrome (4115445114).

It can be divided in two parts, 20022 and 23112, that added together give a palindrome (43134).

The spelling of 2002223112 in words is "two billion, two million, two hundred twenty-three thousand, one hundred twelve".