20210302223 has 16 divisors (see below), whose sum is σ = 21967779840. Its totient is φ = 18522626400.

The previous prime is 20210302187. The next prime is 20210302267. The reversal of 20210302223 is 32220301202.

It is a cyclic number.

It is not a de Polignac number, because 20210302223 - 2¹⁴ = 20210285839 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 (20210302523) 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, 3199238 + ... + 3205548.

It is an arithmetic number, because the mean of its divisors is an integer number (1372986240).

Almost surely, 2^20210302223 is an apocalyptic number.

20210302223 is a deficient number, since it is larger than the sum of its proper divisors (1757477617).

20210302223 is a wasteful number, since it uses less digits than its factorization.

20210302223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11798.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20210302223 its reverse (32220301202), we get a palindrome (52430603425).

The spelling of 20210302223 in words is "twenty billion, two hundred ten million, three hundred two thousand, two hundred twenty-three".