210300213222 has 32 divisors (see below), whose sum is σ = 509818700160. Its totient is φ = 63727337160.

The previous prime is 210300213173. The next prime is 210300213241. The reversal of 210300213222 is 222312003012.

210300213222 is a `hidden beast` number, since 21 + 0 + 300 + 21 + 322 + 2 = 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 = 210300213195 and 210300213204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177019788 + ... + 177020975.

It is an arithmetic number, because the mean of its divisors is an integer number (15931834380).

Almost surely, 2^210300213222 is an apocalyptic number.

210300213222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210300213222 is an abundant number, since it is smaller than the sum of its proper divisors (299518486938).

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

210300213222 is a wasteful number, since it uses less digits than its factorization.

210300213222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354040785 (or 354040779 counting only the distinct ones).

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

Adding to 210300213222 its reverse (222312003012), we get a palindrome (432612216234).

The spelling of 210300213222 in words is "two hundred ten billion, three hundred million, two hundred thirteen thousand, two hundred twenty-two".