210130222 has 4 divisors (see below), whose sum is σ = 315195336. Its totient is φ = 105065110.

The previous prime is 210130169. The next prime is 210130223. The reversal of 210130222 is 222031012.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210130223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52532554 + ... + 52532557.

It is an arithmetic number, because the mean of its divisors is an integer number (78798834).

Almost surely, 2^210130222 is an apocalyptic number.

210130222 is a deficient number, since it is larger than the sum of its proper divisors (105065114).

210130222 is a wasteful number, since it uses less digits than its factorization.

210130222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105065113.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 210130222 is about 14495.8691357228. The cubic root of 210130222 is about 594.5150316996.

Adding to 210130222 its reverse (222031012), we get a palindrome (432161234).

It can be divided in two parts, 2101 and 30222, that added together give a palindrome (32323).

The spelling of 210130222 in words is "two hundred ten million, one hundred thirty thousand, two hundred twenty-two".