220424210210 has 16 divisors (see below), whose sum is σ = 397086435000. Its totient is φ = 88097938176.

The previous prime is 220424210207. The next prime is 220424210231. The reversal of 220424210210 is 12012424022.

It can be written as a sum of positive squares in 4 ways, for example, as 199255997161 + 21168213049 = 446381^2 + 145493^2 .

It is an unprimeable number.

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, 8955335 + ... + 8979914.

Almost surely, 2^220424210210 is an apocalyptic number.

220424210210 is a deficient number, since it is larger than the sum of its proper divisors (176662224790).

220424210210 is a wasteful number, since it uses less digits than its factorization.

220424210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17936485.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 220424210210 its reverse (12012424022), we get a palindrome (232436634232).

The spelling of 220424210210 in words is "two hundred twenty billion, four hundred twenty-four million, two hundred ten thousand, two hundred ten".