2002020222122 has 4 divisors (see below), whose sum is σ = 3003030333186. Its totient is φ = 1001010111060.

The previous prime is 2002020222121. The next prime is 2002020222127. The reversal of 2002020222122 is 2212220202002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1980496104601 + 21524117521 = 1407301^2 + 146711^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2002020222122.

It is not an unprimeable number, because it can be changed into a prime (2002020222121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500505055529 + ... + 500505055532.

Almost surely, 2^{2002020222122} is an apocalyptic number.

2002020222122 is a deficient number, since it is larger than the sum of its proper divisors (1001010111064).

2002020222122 is a wasteful number, since it uses less digits than its factorization.

2002020222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001010111063.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2002020222122 its reverse (2212220202002), we get a palindrome (4214240424124).

The spelling of 2002020222122 in words is "two trillion, two billion, twenty million, two hundred twenty-two thousand, one hundred twenty-two".