20222200202022 has 192 divisors, whose sum is σ = 55442585837184. Its totient is φ = 5183630899200.

The previous prime is 20222200202021. The next prime is 20222200202027. The reversal of 20222200202022 is 22020200222202.

20222200202022 is a `hidden beast` number, since 20 + 222 + 200 + 20 + 202 + 2 = 666.

It is a super-2 number, since 2×20222200202022² (a number of 27 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 = 20222200201986 and 20222200202004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222200202021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 56609772 + ... + 56965872.

It is an arithmetic number, because the mean of its divisors is an integer number (288763467902).

Almost surely, 2^{20222200202022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20222200202022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27721292918592).

20222200202022 is an abundant number, since it is smaller than the sum of its proper divisors (35220385635162).

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

20222200202022 is a wasteful number, since it uses less digits than its factorization.

20222200202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357103 (or 357100 counting only the distinct ones).

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

Adding to 20222200202022 its reverse (22020200222202), we get a palindrome (42242400424224).

The spelling of 20222200202022 in words is "twenty trillion, two hundred twenty-two billion, two hundred million, two hundred two thousand, twenty-two".