220020042222 has 24 divisors (see below), whose sum is σ = 484789925880. Its totient is φ = 72096962640.

The previous prime is 220020042167. The next prime is 220020042299. The reversal of 220020042222 is 222240020022.

It is a happy number.

220020042222 is a `hidden beast` number, since 2 + 20 + 0 + 200 + 422 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 220020042195 and 220020042204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103586529 + ... + 103588652.

It is an arithmetic number, because the mean of its divisors is an integer number (20199580245).

Almost surely, 2^220020042222 is an apocalyptic number.

220020042222 is an abundant number, since it is smaller than the sum of its proper divisors (264769883658).

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

220020042222 is a wasteful number, since it uses less digits than its factorization.

220020042222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207175248 (or 207175245 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 220020042222 its reverse (222240020022), we get a palindrome (442260062244).

It can be divided in two parts, 2200200 and 42222, that added together give a palindrome (2242422).

The spelling of 220020042222 in words is "two hundred twenty billion, twenty million, forty-two thousand, two hundred twenty-two".