220010221222 has 16 divisors (see below), whose sum is σ = 363581251344. Its totient is φ = 99014500000.

The previous prime is 220010221183. The next prime is 220010221271. The reversal of 220010221222 is 222122010022.

220010221222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220010221196 and 220010221205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49505029 + ... + 49509472.

It is an arithmetic number, because the mean of its divisors is an integer number (22723828209).

Almost surely, 2^220010221222 is an apocalyptic number.

220010221222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220010221222 is a deficient number, since it is larger than the sum of its proper divisors (143571030122).

220010221222 is a wasteful number, since it uses less digits than its factorization.

220010221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99014615.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220010221222 its reverse (222122010022), we get a palindrome (442132231244).

The spelling of 220010221222 in words is "two hundred twenty billion, ten million, two hundred twenty-one thousand, two hundred twenty-two".