20322021014 has 4 divisors (see below), whose sum is σ = 30483031524. Its totient is φ = 10161010506.

The previous prime is 20322021011. The next prime is 20322021019. The reversal of 20322021014 is 41012022302.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20322020983 and 20322021001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322021011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5080505252 + ... + 5080505255.

It is an arithmetic number, because the mean of its divisors is an integer number (7620757881).

Almost surely, 2^20322021014 is an apocalyptic number.

20322021014 is a deficient number, since it is larger than the sum of its proper divisors (10161010510).

20322021014 is a wasteful number, since it uses less digits than its factorization.

20322021014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10161010509.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20322021014 its reverse (41012022302), we get a palindrome (61334043316).

The spelling of 20322021014 in words is "twenty billion, three hundred twenty-two million, twenty-one thousand, fourteen".