20032022 has 16 divisors (see below), whose sum is σ = 30981552. Its totient is φ = 9707040.

The previous prime is 20032021. The next prime is 20032043. The reversal of 20032022 is 22023002.

It is a junction number, because it is equal to n+sod(n) for n = 20031994 and 20032012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 30833 + ... + 31475.

It is an arithmetic number, because the mean of its divisors is an integer number (1936347).

Almost surely, 2^20032022 is an apocalyptic number.

20032022 is a deficient number, since it is larger than the sum of its proper divisors (10949530).

20032022 is a wasteful number, since it uses less digits than its factorization.

20032022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 20032022 is about 4475.7146915325. The cubic root of 20032022 is about 271.5865528801.

Adding to 20032022 its reverse (22023002), we get a palindrome (42055024).

The spelling of 20032022 in words is "twenty million, thirty-two thousand, twenty-two".