210222010 has 16 divisors (see below), whose sum is σ = 379987200. Its totient is φ = 83736016.

The previous prime is 210222007. The next prime is 210222011. The reversal of 210222010 is 10222012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (210222011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41590 + ... + 46369.

It is an arithmetic number, because the mean of its divisors is an integer number (23749200).

Almost surely, 2^210222010 is an apocalyptic number.

210222010 is a deficient number, since it is larger than the sum of its proper divisors (169765190).

210222010 is a wasteful number, since it uses less digits than its factorization.

210222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88205.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 210222010 is about 14499.0347954614. The cubic root of 210222010 is about 594.6015834286.

Adding to 210222010 its reverse (10222012), we get a palindrome (220444022).

It can be divided in two parts, 21022 and 2010, that added together give a palindrome (23032).

The spelling of 210222010 in words is "two hundred ten million, two hundred twenty-two thousand, ten".