222020222112212 has 24 divisors (see below), whose sum is σ = 391013816662056. Its totient is φ = 110302002091008.

The previous prime is 222020222112187. The next prime is 222020222112229. The reversal of 222020222112212 is 212211222020222.

It can be written as a sum of positive squares in 4 ways, for example, as 862754891716 + 221157467220496 = 928846^2 + 14871364^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67391408 + ... + 70609080.

It is an arithmetic number, because the mean of its divisors is an integer number (16292242360919).

Almost surely, 2^{222020222112212} is an apocalyptic number.

It is an amenable number.

222020222112212 is a deficient number, since it is larger than the sum of its proper divisors (168993594549844).

222020222112212 is a wasteful number, since it uses less digits than its factorization.

222020222112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327707 (or 3327705 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 222020222112212 its reverse (212211222020222), we get a palindrome (434231444132434).

The spelling of 222020222112212 in words is "two hundred twenty-two trillion, twenty billion, two hundred twenty-two million, one hundred twelve thousand, two hundred twelve".