2002222112222 has 16 divisors (see below), whose sum is σ = 3134720652192. Its totient is φ = 957337666560.

The previous prime is 2002222112207. The next prime is 2002222112227. The reversal of 2002222112222 is 2222112222002.

It is a junction number, because it is equal to n+sod(n) for n = 2002222112194 and 2002222112203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002222112227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5429123 + ... + 5786174.

It is an arithmetic number, because the mean of its divisors is an integer number (195920040762).

Almost surely, 2^{2002222112222} is an apocalyptic number.

2002222112222 is a deficient number, since it is larger than the sum of its proper divisors (1132498539970).

2002222112222 is a wasteful number, since it uses less digits than its factorization.

2002222112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11219203.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2002222112222 its reverse (2222112222002), we get a palindrome (4224334334224).

The spelling of 2002222112222 in words is "two trillion, two billion, two hundred twenty-two million, one hundred twelve thousand, two hundred twenty-two".