220221021120222 has 32 divisors (see below), whose sum is σ = 447677268454944. Its totient is φ = 72201215923200.

The previous prime is 220221021120197. The next prime is 220221021120223. The reversal of 220221021120222 is 222021120122022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220221021120223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1064178 + ... + 21013674.

It is an arithmetic number, because the mean of its divisors is an integer number (13989914639217).

Almost surely, 2^{220221021120222} is an apocalyptic number.

220221021120222 is an abundant number, since it is smaller than the sum of its proper divisors (227456247334722).

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

220221021120222 is a wasteful number, since it uses less digits than its factorization.

220221021120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19979724.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 220221021120222 its reverse (222021120122022), we get a palindrome (442242141242244).

The spelling of 220221021120222 in words is "two hundred twenty trillion, two hundred twenty-one billion, twenty-one million, one hundred twenty thousand, two hundred twenty-two".