220000221022 has 16 divisors (see below), whose sum is σ = 341393907600. Its totient is φ = 106202568640.

The previous prime is 220000220989. The next prime is 220000221029. The reversal of 220000221022 is 220122000022.

It is a junction number, because it is equal to n+sod(n) for n = 220000220993 and 220000221011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220000221029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1641354 + ... + 1770322.

It is an arithmetic number, because the mean of its divisors is an integer number (21337119225).

Almost surely, 2^220000221022 is an apocalyptic number.

220000221022 is a deficient number, since it is larger than the sum of its proper divisors (121393686578).

220000221022 is a wasteful number, since it uses less digits than its factorization.

220000221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158411.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 220000221022 its reverse (220122000022), we get a palindrome (440122221044).

The spelling of 220000221022 in words is "two hundred twenty billion, two hundred twenty-one thousand, twenty-two".