112021201002222 has 48 divisors (see below), whose sum is σ = 249240914805168. Its totient is φ = 36342225198720.

The previous prime is 112021201002169. The next prime is 112021201002241. The reversal of 112021201002222 is 222200102120211.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 112021201002195 and 112021201002204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257309613 + ... + 257744600.

It is an arithmetic number, because the mean of its divisors is an integer number (5192519058441).

Almost surely, 2^{112021201002222} is an apocalyptic number.

112021201002222 is an abundant number, since it is smaller than the sum of its proper divisors (137219713802946).

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

112021201002222 is a wasteful number, since it uses less digits than its factorization.

112021201002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515054545 (or 515054542 counting only the distinct ones).

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

Adding to 112021201002222 its reverse (222200102120211), we get a palindrome (334221303122433).

The spelling of 112021201002222 in words is "one hundred twelve trillion, twenty-one billion, two hundred one million, two thousand, two hundred twenty-two".