2222020201122 has 96 divisors (see below), whose sum is σ = 5268012422400. Its totient is φ = 700014691728.

The previous prime is 2222020201099. The next prime is 2222020201133. The reversal of 2222020201122 is 2211020202222.

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 = 2222020201095 and 2222020201104.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3581893 + ... + 4156199.

It is an arithmetic number, because the mean of its divisors is an integer number (54875129400).

Almost surely, 2^{2222020201122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222020201122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2634006211200).

2222020201122 is an abundant number, since it is smaller than the sum of its proper divisors (3045992221278).

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

2222020201122 is a wasteful number, since it uses less digits than its factorization.

2222020201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574762 (or 574750 counting only the distinct ones).

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

Adding to 2222020201122 its reverse (2211020202222), we get a palindrome (4433040403344).

The spelling of 2222020201122 in words is "two trillion, two hundred twenty-two billion, twenty million, two hundred one thousand, one hundred twenty-two".