222022002220012 has 12 divisors (see below), whose sum is σ = 388539443524680. Its totient is φ = 111010732641536.

The previous prime is 222022002219991. The next prime is 222022002220019. The reversal of 222022002220012 is 210022200220222.

It is not an unprimeable number, because it can be changed into a prime (222022002220019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65250613 + ... + 68568844.

It is an arithmetic number, because the mean of its divisors is an integer number (32378286960390).

Almost surely, 2^{222022002220012} is an apocalyptic number.

It is an amenable number.

222022002220012 is a deficient number, since it is larger than the sum of its proper divisors (166517441304668).

222022002220012 is a wasteful number, since it uses less digits than its factorization.

222022002220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134234240 (or 134234238 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 222022002220012 its reverse (210022200220222), we get a palindrome (432044202440234).

The spelling of 222022002220012 in words is "two hundred twenty-two trillion, twenty-two billion, two million, two hundred twenty thousand, twelve".