222112220200002 has 256 divisors, whose sum is σ = 564665698713600. Its totient is φ = 64060008217920.

The previous prime is 222112220199997. The next prime is 222112220200009. The reversal of 222112220200002 is 200002022211222.

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

It is not an unprimeable number, because it can be changed into a prime (222112220200009) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3086442073 + ... + 3086514035.

It is an arithmetic number, because the mean of its divisors is an integer number (2205725385600).

Almost surely, 2^{222112220200002} is an apocalyptic number.

222112220200002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 222112220200002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282332849356800).

222112220200002 is an abundant number, since it is smaller than the sum of its proper divisors (342553478513598).

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

222112220200002 is a wasteful number, since it uses less digits than its factorization.

222112220200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73130 (or 73124 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222112220200002 its reverse (200002022211222), we get a palindrome (422114242411224).

The spelling of 222112220200002 in words is "two hundred twenty-two trillion, one hundred twelve billion, two hundred twenty million, two hundred thousand, two".