2002022 has 32 divisors (see below), whose sum is σ = 3569184. Its totient is φ = 832000.

The previous prime is 2002019. The next prime is 2002061. The reversal of 2002022 is 2202002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19772 + ... + 19872.

It is an arithmetic number, because the mean of its divisors is an integer number (111537).

2^2002022 is an apocalyptic number.

2002022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2002022 is a deficient number, since it is larger than the sum of its proper divisors (1567162).

2002022 is a wasteful number, since it uses less digits than its factorization.

2002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184.

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 2002022 is about 1414.9282667330. The cubic root of 2002022 is about 126.0345500281.

Adding to 2002022 its reverse (2202002), we get a palindrome (4204024).

It can be divided in two parts, 200 and 2022, that added together give a palindrome (2222).

The spelling of 2002022 in words is "two million, two thousand, twenty-two".