222112222202150 has 192 divisors, whose sum is σ = 480903163084800. Its totient is φ = 74757233940480.

The previous prime is 222112222202149. The next prime is 222112222202173. The reversal of 222112222202150 is 51202222211222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1667830766 + ... + 1667963934.

It is an arithmetic number, because the mean of its divisors is an integer number (2504703974400).

Almost surely, 2^{222112222202150} is an apocalyptic number.

222112222202150 is an abundant number, since it is smaller than the sum of its proper divisors (258790940882650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222112222202150 is a wasteful number, since it uses less digits than its factorization.

222112222202150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133711 (or 133706 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 222112222202150 its reverse (51202222211222), we get a palindrome (273314444413372).

The spelling of 222112222202150 in words is "two hundred twenty-two trillion, one hundred twelve billion, two hundred twenty-two million, two hundred two thousand, one hundred fifty".