220221022022 has 16 divisors (see below), whose sum is σ = 349771571712. Its totient is φ = 103630823040.

The previous prime is 220221022013. The next prime is 220221022027. The reversal of 220221022022 is 220220122022.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220221022027) 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, 2343128 + ... + 2435300.

It is an arithmetic number, because the mean of its divisors is an integer number (21860723232).

Almost surely, 2^220221022022 is an apocalyptic number.

220221022022 is a deficient number, since it is larger than the sum of its proper divisors (129550549690).

220221022022 is a wasteful number, since it uses less digits than its factorization.

220221022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162463.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 220221022022 its reverse (220220122022), we get a palindrome (440441144044).

The spelling of 220221022022 in words is "two hundred twenty billion, two hundred twenty-one million, twenty-two thousand, twenty-two".