210123030222 has 48 divisors (see below), whose sum is σ = 520480701312. Its totient is φ = 60014837520.

The previous prime is 210123030217. The next prime is 210123030253. The reversal of 210123030222 is 222030321012.

210123030222 is a `hidden beast` number, since 210 + 1 + 230 + 3 + 0 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 210123030195 and 210123030204.

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, 93693 + ... + 654999.

It is an arithmetic number, because the mean of its divisors is an integer number (10843347944).

Almost surely, 2^210123030222 is an apocalyptic number.

210123030222 is an abundant number, since it is smaller than the sum of its proper divisors (310357671090).

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

210123030222 is a wasteful number, since it uses less digits than its factorization.

210123030222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564293 (or 564290 counting only the distinct ones).

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

Adding to 210123030222 its reverse (222030321012), we get a palindrome (432153351234).

The spelling of 210123030222 in words is "two hundred ten billion, one hundred twenty-three million, thirty thousand, two hundred twenty-two".