220004002442 has 32 divisors (see below), whose sum is σ = 386216595072. Its totient is φ = 92038774464.

The previous prime is 220004002429. The next prime is 220004002483. The reversal of 220004002442 is 244200400022.

It is a super-2 number, since 2×220004002442² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606368 + ... + 898715.

It is an arithmetic number, because the mean of its divisors is an integer number (12069268596).

Almost surely, 2^220004002442 is an apocalyptic number.

220004002442 is a deficient number, since it is larger than the sum of its proper divisors (166212592630).

220004002442 is a wasteful number, since it uses less digits than its factorization.

220004002442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505342.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 220004002442 its reverse (244200400022), we get a palindrome (464204402464).

The spelling of 220004002442 in words is "two hundred twenty billion, four million, two thousand, four hundred forty-two".