2002022222 has 8 divisors (see below), whose sum is σ = 3099905472. Its totient is φ = 968720400.

The previous prime is 2002022207. The next prime is 2002022263. The reversal of 2002022222 is 2222202002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2002022222 is a modest number, since divided by 22222 gives 20020 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2002022197 and 2002022206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16145279 + ... + 16145402.

It is an arithmetic number, because the mean of its divisors is an integer number (387488184).

Almost surely, 2^2002022222 is an apocalyptic number.

2002022222 is a deficient number, since it is larger than the sum of its proper divisors (1097883250).

2002022222 is a wasteful number, since it uses less digits than its factorization.

2002022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32290714.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2002022222 is about 44743.9629670864. The cubic root of 2002022222 is about 1260.3455468667.

Adding to 2002022222 its reverse (2222202002), we get a palindrome (4224224224).

The spelling of 2002022222 in words is "two billion, two million, twenty-two thousand, two hundred twenty-two".