2002222202022 has 96 divisors (see below), whose sum is σ = 4994184596544. Its totient is φ = 567889920000.

The previous prime is 2002222202011. The next prime is 2002222202027. The reversal of 2002222202022 is 2202022222002.

2002222202022 is a `hidden beast` number, since 20 + 0 + 222 + 220 + 202 + 2 = 666.

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 = 2002222201986 and 2002222202004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002222202027) 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, 9522022 + ... + 9730022.

It is an arithmetic number, because the mean of its divisors is an integer number (52022756214).

Almost surely, 2^{2002222202022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002222202022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2497092298272).

2002222202022 is an abundant number, since it is smaller than the sum of its proper divisors (2991962394522).

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

2002222202022 is a wasteful number, since it uses less digits than its factorization.

2002222202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208574 (or 208571 counting only the distinct ones).

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

Adding to 2002222202022 its reverse (2202022222002), we get a palindrome (4204244424024).

The spelling of 2002222202022 in words is "two trillion, two billion, two hundred twenty-two million, two hundred two thousand, twenty-two".