222112010101120 has 256 divisors, whose sum is σ = 566011315814400. Its totient is φ = 83151865184256.

The previous prime is 222112010101109. The next prime is 222112010101151. The reversal of 222112010101120 is 21101010211222.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 222112010101094 and 222112010101103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2744488816 + ... + 2744569744.

It is an arithmetic number, because the mean of its divisors is an integer number (2210981702400).

Almost surely, 2^{222112010101120} is an apocalyptic number.

222112010101120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222112010101120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283005657907200).

222112010101120 is an abundant number, since it is smaller than the sum of its proper divisors (343899305713280).

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

222112010101120 is a wasteful number, since it uses less digits than its factorization.

222112010101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84985 (or 84973 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 222112010101120 its reverse (21101010211222), we get a palindrome (243213020312342).

The spelling of 222112010101120 in words is "two hundred twenty-two trillion, one hundred twelve billion, ten million, one hundred one thousand, one hundred twenty".