20330122 has 4 divisors (see below), whose sum is σ = 30495186. Its totient is φ = 10165060.

The previous prime is 20330119. The next prime is 20330129. The reversal of 20330122 is 22103302.

It is a happy number.

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., 12383361 + 7946761 = 3519^2 + 2819^2 .

It is not an unprimeable number, because it can be changed into a prime (20330129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5082529 + ... + 5082532.

Almost surely, 2^20330122 is an apocalyptic number.

20330122 is a deficient number, since it is larger than the sum of its proper divisors (10165064).

20330122 is a wasteful number, since it uses less digits than its factorization.

20330122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10165063.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 20330122 is about 4508.8936558761. The cubic root of 20330122 is about 272.9271006273.

Adding to 20330122 its reverse (22103302), we get a palindrome (42433424).

The spelling of 20330122 in words is "twenty million, three hundred thirty thousand, one hundred twenty-two".