20300320222 has 48 divisors (see below), whose sum is σ = 37710766080. Its totient is φ = 8025073056.

The previous prime is 20300320219. The next prime is 20300320273. The reversal of 20300320222 is 22202300302.

It is a super-2 number, since 2×20300320222² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20300320196 and 20300320205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4878979 + ... + 4883137.

It is an arithmetic number, because the mean of its divisors is an integer number (785640960).

Almost surely, 2^20300320222 is an apocalyptic number.

20300320222 is a deficient number, since it is larger than the sum of its proper divisors (17410445858).

20300320222 is a wasteful number, since it uses less digits than its factorization.

20300320222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6257 (or 6244 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20300320222 its reverse (22202300302), we get a palindrome (42502620524).

The spelling of 20300320222 in words is "twenty billion, three hundred million, three hundred twenty thousand, two hundred twenty-two".