220022220442 has 48 divisors (see below), whose sum is σ = 347447681280. Its totient is φ = 104473268640.

The previous prime is 220022220427. The next prime is 220022220487. The reversal of 220022220442 is 244022220022.

220022220442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25352608 + ... + 25361284.

It is an arithmetic number, because the mean of its divisors is an integer number (7238493360).

Almost surely, 2^220022220442 is an apocalyptic number.

220022220442 is a deficient number, since it is larger than the sum of its proper divisors (127425460838).

220022220442 is a wasteful number, since it uses less digits than its factorization.

220022220442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8987 (or 8956 counting only the distinct ones).

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

Adding to 220022220442 its reverse (244022220022), we get a palindrome (464044440464).

The spelling of 220022220442 in words is "two hundred twenty billion, twenty-two million, two hundred twenty thousand, four hundred forty-two".