220002424442 has 16 divisors (see below), whose sum is σ = 346979521800. Its totient is φ = 104466949440.

The previous prime is 220002424403. The next prime is 220002424457. The reversal of 220002424442 is 244424200022.

It can be written as a sum of positive squares in 4 ways, for example, as 168640814281 + 51361610161 = 410659^2 + 226631^2 .

It is a super-2 number, since 2×220002424442² (a number of 23 digits) contains 22 as substring.

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, 31087817 + ... + 31094892.

Almost surely, 2^220002424442 is an apocalyptic number.

220002424442 is a deficient number, since it is larger than the sum of its proper divisors (126977097358).

220002424442 is a wasteful number, since it uses less digits than its factorization.

220002424442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62182801.

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

Adding to 220002424442 its reverse (244424200022), we get a palindrome (464426624464).

It can be divided in two parts, 22000 and 2424442, that added together give a palindrome (2446442).

The spelling of 220002424442 in words is "two hundred twenty billion, two million, four hundred twenty-four thousand, four hundred forty-two".