220022021122 has 8 divisors (see below), whose sum is σ = 330095048976. Its totient is φ = 109990338132.

The previous prime is 220022021071. The next prime is 220022021129. The reversal of 220022021122 is 221120220022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 220022021096 and 220022021105.

It is not an unprimeable number, because it can be changed into a prime (220022021129) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10322908 + ... + 10344199.

It is an arithmetic number, because the mean of its divisors is an integer number (41261881122).

Almost surely, 2^220022021122 is an apocalyptic number.

220022021122 is a deficient number, since it is larger than the sum of its proper divisors (110073027854).

220022021122 is a wasteful number, since it uses less digits than its factorization.

220022021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20672432.

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

Adding to 220022021122 its reverse (221120220022), we get a palindrome (441142241144).

The spelling of 220022021122 in words is "two hundred twenty billion, twenty-two million, twenty-one thousand, one hundred twenty-two".