2002112022 has 16 divisors (see below), whose sum is σ = 4005512640. Its totient is φ = 667155912.

The previous prime is 2002112017. The next prime is 2002112051. The reversal of 2002112022 is 2202112002.

It is a junction number, because it is equal to n+sod(n) for n = 2002111989 and 2002112007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32872 + ... + 71307.

It is an arithmetic number, because the mean of its divisors is an integer number (250344540).

Almost surely, 2^2002112022 is an apocalyptic number.

2002112022 is an abundant number, since it is smaller than the sum of its proper divisors (2003400618).

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

2002112022 is a wasteful number, since it uses less digits than its factorization.

2002112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107387.

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

The square root of 2002112022 is about 44744.9664431654. The cubic root of 2002112022 is about 1260.3643907032.

Adding to 2002112022 its reverse (2202112002), we get a palindrome (4204224024).

The spelling of 2002112022 in words is "two billion, two million, one hundred twelve thousand, twenty-two".