210020021230230 has 24 divisors (see below), whose sum is σ = 546052055198832. Its totient is φ = 56005338994704.

The previous prime is 210020021230219. The next prime is 210020021230231. The reversal of 210020021230230 is 32032120020012.

210020021230230 is a `hidden beast` number, since 2 + 1 + 0 + 0 + 200 + 2 + 1 + 230 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210020021230231) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1166777895634 + ... + 1166777895813.

It is an arithmetic number, because the mean of its divisors is an integer number (22752168966618).

Almost surely, 2^{210020021230230} is an apocalyptic number.

210020021230230 is an abundant number, since it is smaller than the sum of its proper divisors (336032033968602).

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

210020021230230 is a wasteful number, since it uses less digits than its factorization.

210020021230230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333555791460 (or 2333555791457 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 210020021230230 its reverse (32032120020012), we get a palindrome (242052141250242).

The spelling of 210020021230230 in words is "two hundred ten trillion, twenty billion, twenty-one million, two hundred thirty thousand, two hundred thirty".