20322020101 has 16 divisors (see below), whose sum is σ = 20759251968. Its totient is φ = 19889625600.

The previous prime is 20322020087. The next prime is 20322020137. The reversal of 20322020101 is 10102022302.

It is a cyclic number.

It is not a de Polignac number, because 20322020101 - 2¹³ = 20322011909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322020161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6509821 + ... + 6512941.

It is an arithmetic number, because the mean of its divisors is an integer number (1297453248).

Almost surely, 2^20322020101 is an apocalyptic number.

It is an amenable number.

20322020101 is a deficient number, since it is larger than the sum of its proper divisors (437231867).

20322020101 is a wasteful number, since it uses less digits than its factorization.

20322020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3852.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20322020101 its reverse (10102022302), we get a palindrome (30424042403).

The spelling of 20322020101 in words is "twenty billion, three hundred twenty-two million, twenty thousand, one hundred one".