2002112222212 has 48 divisors (see below), whose sum is σ = 3524493168000. Its totient is φ = 995137125120.

The previous prime is 2002112222171. The next prime is 2002112222219. The reversal of 2002112222212 is 2122222112002.

It is a self number, because there is not a number n which added to its sum of digits gives 2002112222212.

It is not an unprimeable number, because it can be changed into a prime (2002112222219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1163341512 + ... + 1163343232.

It is an arithmetic number, because the mean of its divisors is an integer number (73426941000).

Almost surely, 2^{2002112222212} is an apocalyptic number.

It is an amenable number.

2002112222212 is a deficient number, since it is larger than the sum of its proper divisors (1522380945788).

2002112222212 is a wasteful number, since it uses less digits than its factorization.

2002112222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156 (or 4154 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2002112222212 its reverse (2122222112002), we get a palindrome (4124334334214).

The spelling of 2002112222212 in words is "two trillion, two billion, one hundred twelve million, two hundred twenty-two thousand, two hundred twelve".