220221102111010 has 256 divisors, whose sum is σ = 559761255825408. Its totient is φ = 60159517516800.

The previous prime is 220221102110941. The next prime is 220221102111019. The reversal of 220221102111010 is 10111201122022.

It is not an unprimeable number, because it can be changed into a prime (220221102111019) 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 127 ways as a sum of consecutive naturals, for example, 9751327 + ... + 23141533.

It is an arithmetic number, because the mean of its divisors is an integer number (2186567405568).

Almost surely, 2^{220221102111010} is an apocalyptic number.

220221102111010 is an abundant number, since it is smaller than the sum of its proper divisors (339540153714398).

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

220221102111010 is a wasteful number, since it uses less digits than its factorization.

220221102111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13390329.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220221102111010 its reverse (10111201122022), we get a palindrome (230332303233032).

The spelling of 220221102111010 in words is "two hundred twenty trillion, two hundred twenty-one billion, one hundred two million, one hundred eleven thousand, ten".