2022002 has 4 divisors (see below), whose sum is σ = 3033006. Its totient is φ = 1011000.

The previous prime is 2021959. The next prime is 2022011. The reversal of 2022002 is 2002202.

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., 1585081 + 436921 = 1259^2 + 661^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505499 + ... + 505502.

2^2022002 is an apocalyptic number.

2022002 is a deficient number, since it is larger than the sum of its proper divisors (1011004).

2022002 is a wasteful number, since it uses less digits than its factorization.

2022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011003.

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

The square root of 2022002 is about 1421.9711670776. The cubic root of 2022002 is about 126.4524341157.

Adding to 2022002 its reverse (2002202), we get a palindrome (4024204).

It can be divided in two parts, 202200 and 2, that added together give a palindrome (202202).

The spelling of 2022002 in words is "two million, twenty-two thousand, two".