222112422220012 has 48 divisors (see below), whose sum is σ = 393563241308160. Its totient is φ = 109674291340800.

The previous prime is 222112422219983. The next prime is 222112422220027. The reversal of 222112422220012 is 210022224211222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2660911437 + ... + 2660994907.

It is an arithmetic number, because the mean of its divisors is an integer number (8199234193920).

Almost surely, 2^{222112422220012} is an apocalyptic number.

It is an amenable number.

222112422220012 is a deficient number, since it is larger than the sum of its proper divisors (171450819088148).

222112422220012 is a wasteful number, since it uses less digits than its factorization.

222112422220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108862 (or 108860 counting only the distinct ones).

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

Adding to 222112422220012 its reverse (210022224211222), we get a palindrome (432134646431234).

The spelling of 222112422220012 in words is "two hundred twenty-two trillion, one hundred twelve billion, four hundred twenty-two million, two hundred twenty thousand, twelve".