2220220202022 has 96 divisors (see below), whose sum is σ = 5058471475200. Its totient is φ = 702896201280.

The previous prime is 2220220201987. The next prime is 2220220202023. The reversal of 2220220202022 is 2202020220222.

2220220202022 is a `hidden beast` number, since 2 + 220 + 220 + 20 + 202 + 2 = 666.

It is a super-2 number, since 2×2220220202022² (a number of 25 digits) contains 22 as substring.

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 = 2220220201986 and 2220220202004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220220202023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48633147 + ... + 48678777.

It is an arithmetic number, because the mean of its divisors is an integer number (52692411200).

Almost surely, 2^{2220220202022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220220202022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2529235737600).

2220220202022 is an abundant number, since it is smaller than the sum of its proper divisors (2838251273178).

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

2220220202022 is a wasteful number, since it uses less digits than its factorization.

2220220202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47418 (or 47415 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2220220202022 its reverse (2202020220222), we get a palindrome (4422240422244).

It can be divided in two parts, 2220220 and 202022, that added together give a palindrome (2422242).

The spelling of 2220220202022 in words is "two trillion, two hundred twenty billion, two hundred twenty million, two hundred two thousand, twenty-two".