222202002212012 has 12 divisors (see below), whose sum is σ = 389544185054136. Its totient is φ = 110903663625120.

The previous prime is 222202002211957. The next prime is 222202002212017. The reversal of 222202002212012 is 210212200202222.

It is not an unprimeable number, because it can be changed into a prime (222202002212017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49334367689 + ... + 49334372192.

It is an arithmetic number, because the mean of its divisors is an integer number (32462015421178).

Almost surely, 2^{222202002212012} is an apocalyptic number.

It is an amenable number.

222202002212012 is a deficient number, since it is larger than the sum of its proper divisors (167342182842124).

222202002212012 is a wasteful number, since it uses less digits than its factorization.

222202002212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98668740448 (or 98668740446 counting only the distinct ones).

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

Adding to 222202002212012 its reverse (210212200202222), we get a palindrome (432414202414234).

The spelling of 222202002212012 in words is "two hundred twenty-two trillion, two hundred two billion, two million, two hundred twelve thousand, twelve".