2220202112022 has 192 divisors, whose sum is σ = 5318104896000. Its totient is φ = 666639590400.

The previous prime is 2220202112017. The next prime is 2220202112077. The reversal of 2220202112022 is 2202112020222.

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 = 2220202111986 and 2220202112004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1027394622 + ... + 1027396782.

It is an arithmetic number, because the mean of its divisors is an integer number (27698463000).

Almost surely, 2^{2220202112022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220202112022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2659052448000).

2220202112022 is an abundant number, since it is smaller than the sum of its proper divisors (3097902783978).

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

2220202112022 is a wasteful number, since it uses less digits than its factorization.

2220202112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3747 (or 3744 counting only the distinct ones).

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

Adding to 2220202112022 its reverse (2202112020222), we get a palindrome (4422314132244).

The spelling of 2220202112022 in words is "two trillion, two hundred twenty billion, two hundred two million, one hundred twelve thousand, twenty-two".