20210322230 has 32 divisors (see below), whose sum is σ = 43763708160. Its totient is φ = 6564555360.

The previous prime is 20210322229. The next prime is 20210322233. The reversal of 20210322230 is 3222301202.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20210322199 and 20210322208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20210322233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7596536 + ... + 7599195.

It is an arithmetic number, because the mean of its divisors is an integer number (1367615880).

Almost surely, 2^20210322230 is an apocalyptic number.

20210322230 is an abundant number, since it is smaller than the sum of its proper divisors (23553385930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20210322230 is a wasteful number, since it uses less digits than its factorization.

20210322230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15195764.

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

Adding to 20210322230 its reverse (3222301202), we get a palindrome (23432623432).

The spelling of 20210322230 in words is "twenty billion, two hundred ten million, three hundred twenty-two thousand, two hundred thirty".