2002002222 has 32 divisors (see below), whose sum is σ = 4597902720. Its totient is φ = 574737120.

The previous prime is 2002002199. The next prime is 2002002251. The reversal of 2002002222 is 2222002002.

It is a junction number, because it is equal to n+sod(n) for n = 2002002198 and 2002002207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796993 + ... + 799500.

It is an arithmetic number, because the mean of its divisors is an integer number (143684460).

Almost surely, 2^2002002222 is an apocalyptic number.

2002002222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2002002222 is an abundant number, since it is smaller than the sum of its proper divisors (2595900498).

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

2002002222 is a wasteful number, since it uses less digits than its factorization.

2002002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596528.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2002002222 is about 44743.7394726905. The cubic root of 2002002222 is about 1260.3413499445.

Adding to 2002002222 its reverse (2222002002), we get a palindrome (4224004224).

It can be divided in two parts, 2002002 and 222, that multiplied together give a palindrome (444444444).

The spelling of 2002002222 in words is "two billion, two million, two thousand, two hundred twenty-two".