2002212222 has 8 divisors (see below), whose sum is σ = 4004424456. Its totient is φ = 667404072.

The previous prime is 2002212193. The next prime is 2002212239. The reversal of 2002212222 is 2222122002.

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

2002212222 is an admirable 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, 166851013 + ... + 166851024.

It is an arithmetic number, because the mean of its divisors is an integer number (500553057).

Almost surely, 2^2002212222 is an apocalyptic number.

2002212222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2002212222 is a wasteful number, since it uses less digits than its factorization.

2002212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333702042.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2002212222 is about 44746.0861081726. The cubic root of 2002212222 is about 1260.3854162342.

Adding to 2002212222 its reverse (2222122002), we get a palindrome (4224334224).

The spelling of 2002212222 in words is "two billion, two million, two hundred twelve thousand, two hundred twenty-two".