222212010002112 has 336 divisors, whose sum is σ = 696865005974592. Its totient is φ = 67290563174400.

The previous prime is 222212010001999. The next prime is 222212010002237. The reversal of 222212010002112 is 211200010212222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 47 ways as a sum of consecutive naturals, for example, 125420398 + ... + 127179794.

It is an arithmetic number, because the mean of its divisors is an integer number (2074002993972).

Almost surely, 2^{222212010002112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222212010002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348432502987296).

222212010002112 is an abundant number, since it is smaller than the sum of its proper divisors (474652995972480).

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

222212010002112 is a wasteful number, since it uses less digits than its factorization.

222212010002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759696 (or 1759683 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222212010002112 its reverse (211200010212222), we get a palindrome (433412020214334).

The spelling of 222212010002112 in words is "two hundred twenty-two trillion, two hundred twelve billion, ten million, two thousand, one hundred twelve".