2002321112 has 16 divisors (see below), whose sum is σ = 4095657000. Its totient is φ = 910145920.

The previous prime is 2002321109. The next prime is 2002321121. The reversal of 2002321112 is 2111232002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11376737 + ... + 11376912.

Almost surely, 2^2002321112 is an apocalyptic number.

2002321112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2002321112 is an abundant number, since it is smaller than the sum of its proper divisors (2093335888).

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

2002321112 is a wasteful number, since it uses less digits than its factorization.

2002321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22753666 (or 22753662 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2002321112 is about 44747.3028460934. The cubic root of 2002321112 is about 1260.4082644415.

Adding to 2002321112 its reverse (2111232002), we get a palindrome (4113553114).

The spelling of 2002321112 in words is "two billion, two million, three hundred twenty-one thousand, one hundred twelve".