222104240201212 has 24 divisors (see below), whose sum is σ = 389046017606400. Its totient is φ = 110948238338880.

The previous prime is 222104240201209. The next prime is 222104240201237. The reversal of 222104240201212 is 212102042401222.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 308126262 + ... + 308846242.

It is an arithmetic number, because the mean of its divisors is an integer number (16210250733600).

Almost surely, 2^{222104240201212} is an apocalyptic number.

It is an amenable number.

222104240201212 is a deficient number, since it is larger than the sum of its proper divisors (166941777405188).

222104240201212 is a wasteful number, since it uses less digits than its factorization.

222104240201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792021 (or 792019 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 222104240201212 its reverse (212102042401222), we get a palindrome (434206282602434).

The spelling of 222104240201212 in words is "two hundred twenty-two trillion, one hundred four billion, two hundred forty million, two hundred one thousand, two hundred twelve".