220202422442 has 16 divisors (see below), whose sum is σ = 332652620232. Its totient is φ = 109320407040.

The previous prime is 220202422421. The next prime is 220202422459. The reversal of 220202422442 is 244224202022.

It can be written as a sum of positive squares in 4 ways, for example, as 204167518801 + 16034903641 = 451849^2 + 126629^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346373 + ... + 748584.

Almost surely, 2^220202422442 is an apocalyptic number.

220202422442 is a deficient number, since it is larger than the sum of its proper divisors (112450197790).

220202422442 is a wasteful number, since it uses less digits than its factorization.

220202422442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095673.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 220202422442 its reverse (244224202022), we get a palindrome (464426624464).

The spelling of 220202422442 in words is "two hundred twenty billion, two hundred two million, four hundred twenty-two thousand, four hundred forty-two".