2002222022022 has 128 divisors (see below), whose sum is σ = 4640409907200. Its totient is φ = 639210528000.

The previous prime is 2002222021997. The next prime is 2002222022023. The reversal of 2002222022022 is 2202202222002.

2002222022022 is a `hidden beast` number, since 200 + 2 + 2 + 220 + 220 + 22 = 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 = 2002222021986 and 2002222022004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002222022023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 202219272 + ... + 202229172.

It is an arithmetic number, because the mean of its divisors is an integer number (36253202400).

Almost surely, 2^{2002222022022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002222022022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2320204953600).

2002222022022 is an abundant number, since it is smaller than the sum of its proper divisors (2638187885178).

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

2002222022022 is a wasteful number, since it uses less digits than its factorization.

2002222022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11179 (or 11173 counting only the distinct ones).

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

Adding to 2002222022022 its reverse (2202202222002), we get a palindrome (4204424244024).

The spelling of 2002222022022 in words is "two trillion, two billion, two hundred twenty-two million, twenty-two thousand, twenty-two".