220221021010 has 16 divisors (see below), whose sum is σ = 396707788800. Its totient is φ = 88019530416.

The previous prime is 220221020983. The next prime is 220221021017. The reversal of 220221021010 is 10120122022.

It is a happy number.

220221021010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220221021010² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220221021017) 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, 8596320 + ... + 8621899.

It is an arithmetic number, because the mean of its divisors is an integer number (24794236800).

Almost surely, 2^220221021010 is an apocalyptic number.

220221021010 is a deficient number, since it is larger than the sum of its proper divisors (176486767790).

220221021010 is a wasteful number, since it uses less digits than its factorization.

220221021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17219505.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220221021010 its reverse (10120122022), we get a palindrome (230341143032).

The spelling of 220221021010 in words is "two hundred twenty billion, two hundred twenty-one million, twenty-one thousand, ten".