20302210222 has 16 divisors (see below), whose sum is σ = 35393685120. Its totient is φ = 8553473208.

The previous prime is 20302210199. The next prime is 20302210249. The reversal of 20302210222 is 22201220302.

It is a junction number, because it is equal to n+sod(n) for n = 20302210196 and 20302210205.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12288648 + ... + 12290299.

It is an arithmetic number, because the mean of its divisors is an integer number (2212105320).

Almost surely, 2^20302210222 is an apocalyptic number.

20302210222 is a deficient number, since it is larger than the sum of its proper divisors (15091474898).

20302210222 is a wasteful number, since it uses less digits than its factorization.

20302210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24579015.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20302210222 its reverse (22201220302), we get a palindrome (42503430524).

The spelling of 20302210222 in words is "twenty billion, three hundred two million, two hundred ten thousand, two hundred twenty-two".