20227030 has 16 divisors (see below), whose sum is σ = 36819360. Its totient is φ = 7999552.

The previous prime is 20227027. The next prime is 20227033. The reversal of 20227030 is 3072202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20227027) and next prime (20227033).

It is a junction number, because it is equal to n+sod(n) for n = 20226995 and 20227013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20227033) 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 7 ways as a sum of consecutive naturals, for example, 10474 + ... + 12253.

It is an arithmetic number, because the mean of its divisors is an integer number (2301210).

Almost surely, 2^20227030 is an apocalyptic number.

20227030 is a deficient number, since it is larger than the sum of its proper divisors (16592330).

20227030 is a wasteful number, since it uses less digits than its factorization.

20227030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22823.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 20227030 is about 4497.4470536072. The cubic root of 20227030 is about 272.4649900313.

Adding to 20227030 its reverse (3072202), we get a palindrome (23299232).

The spelling of 20227030 in words is "twenty million, two hundred twenty-seven thousand, thirty".