2002321112022 has 64 divisors (see below), whose sum is σ = 5547556339200. Its totient is φ = 520083404640.

The previous prime is 2002321112009. The next prime is 2002321112039. The reversal of 2002321112022 is 2202111232002.

2002321112022 is a `hidden beast` number, since 200 + 2 + 321 + 1 + 120 + 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 = 2002321111986 and 2002321112004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240775197 + ... + 240783512.

It is an arithmetic number, because the mean of its divisors is an integer number (86680567800).

Almost surely, 2^{2002321112022} is an apocalyptic number.

2002321112022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2002321112022 is an abundant number, since it is smaller than the sum of its proper divisors (3545235227178).

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

2002321112022 is a wasteful number, since it uses less digits than its factorization.

2002321112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481558738 (or 481558732 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2002321112022 its reverse (2202111232002), we get a palindrome (4204432344024).

The spelling of 2002321112022 in words is "two trillion, two billion, three hundred twenty-one million, one hundred twelve thousand, twenty-two".