2020022 has 12 divisors (see below), whose sum is σ = 3133908. Its totient is φ = 976500.

The previous prime is 2020019. The next prime is 2020027. The reversal of 2020022 is 2200202.

It is a junction number, because it is equal to n+sod(n) for n = 2019991 and 2020009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020027) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 1397 + ... + 2447.

It is an arithmetic number, because the mean of its divisors is an integer number (261159).

2^2020022 is an apocalyptic number.

2020022 is a deficient number, since it is larger than the sum of its proper divisors (1113886).

2020022 is a wasteful number, since it uses less digits than its factorization.

2020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115 (or 1084 counting only the distinct ones).

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

The square root of 2020022 is about 1421.2747799071. The cubic root of 2020022 is about 126.4111454013.

Adding to 2020022 its reverse (2200202), we get a palindrome (4220224).

The spelling of 2020022 in words is "two million, twenty thousand, twenty-two".