220221002022 has 32 divisors (see below), whose sum is σ = 504246988800. Its totient is φ = 62809699008.

The previous prime is 220221002017. The next prime is 220221002051. The reversal of 220221002022 is 220200122022.

It is a junction number, because it is equal to n+sod(n) for n = 220221001992 and 220221002010.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4583622 + ... + 4631417.

It is an arithmetic number, because the mean of its divisors is an integer number (15757718400).

Almost surely, 2^220221002022 is an apocalyptic number.

220221002022 is an abundant number, since it is smaller than the sum of its proper divisors (284025986778).

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

220221002022 is a wasteful number, since it uses less digits than its factorization.

220221002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9215620.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 220221002022 its reverse (220200122022), we get a palindrome (440421124044).

The spelling of 220221002022 in words is "two hundred twenty billion, two hundred twenty-one million, two thousand, twenty-two".