220122114442 has 8 divisors (see below), whose sum is σ = 330775961796. Its totient is φ = 109863460512.

The previous prime is 220122114403. The next prime is 220122114449. The reversal of 220122114442 is 244411221022.

It can be written as a sum of positive squares in 2 ways, for example, as 164844932121 + 55277182321 = 406011^2 + 235111^2 .

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

It is not an unprimeable number, because it can be changed into a prime (220122114449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98796963 + ... + 98799190.

Almost surely, 2^220122114442 is an apocalyptic number.

220122114442 is a deficient number, since it is larger than the sum of its proper divisors (110653847354).

220122114442 is a wasteful number, since it uses less digits than its factorization.

220122114442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197596712.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 220122114442 its reverse (244411221022), we get a palindrome (464533335464).

The spelling of 220122114442 in words is "two hundred twenty billion, one hundred twenty-two million, one hundred fourteen thousand, four hundred forty-two".