20010322 has 32 divisors (see below), whose sum is σ = 32607360. Its totient is φ = 9187200.

The previous prime is 20010313. The next prime is 20010323. The reversal of 20010322 is 22301002.

It is a junction number, because it is equal to n+sod(n) for n = 20010299 and 20010308.

It is not an unprimeable number, because it can be changed into a prime (20010323) 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 15 ways as a sum of consecutive naturals, for example, 198072 + ... + 198172.

It is an arithmetic number, because the mean of its divisors is an integer number (1018980).

Almost surely, 2^20010322 is an apocalyptic number.

20010322 is a deficient number, since it is larger than the sum of its proper divisors (12597038).

20010322 is a wasteful number, since it uses less digits than its factorization.

20010322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 20010322 is about 4473.2898408219. The cubic root of 20010322 is about 271.4884506594.

Adding to 20010322 its reverse (22301002), we get a palindrome (42311324).

The spelling of 20010322 in words is "twenty million, ten thousand, three hundred twenty-two".