220221112010 has 16 divisors (see below), whose sum is σ = 396847958472. Its totient is φ = 87988454400.

The previous prime is 220221111989. The next prime is 220221112061. The reversal of 220221112010 is 10211122022.

It can be written as a sum of positive squares in 4 ways, for example, as 182562216529 + 37658895481 = 427273^2 + 194059^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12489551 + ... + 12507170.

Almost surely, 2^220221112010 is an apocalyptic number.

220221112010 is a deficient number, since it is larger than the sum of its proper divisors (176626846462).

220221112010 is a wasteful number, since it uses less digits than its factorization.

220221112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24997609.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220221112010 its reverse (10211122022), we get a palindrome (230432234032).

The spelling of 220221112010 in words is "two hundred twenty billion, two hundred twenty-one million, one hundred twelve thousand, ten".