220222020442 has 16 divisors (see below), whose sum is σ = 344735004672. Its totient is φ = 105311454160.

The previous prime is 220222020437. The next prime is 220222020457. The reversal of 220222020442 is 244020222022.

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, 135168 + ... + 677284.

It is an arithmetic number, because the mean of its divisors is an integer number (21545937792).

Almost surely, 2^220222020442 is an apocalyptic number.

220222020442 is a deficient number, since it is larger than the sum of its proper divisors (124512984230).

220222020442 is a wasteful number, since it uses less digits than its factorization.

220222020442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550973.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 220222020442 its reverse (244020222022), we get a palindrome (464242242464).

The spelling of 220222020442 in words is "two hundred twenty billion, two hundred twenty-two million, twenty thousand, four hundred forty-two".