220026042406 has 4 divisors (see below), whose sum is σ = 330039063612. Its totient is φ = 110013021202.

The previous prime is 220026042403. The next prime is 220026042427. The reversal of 220026042406 is 604240620022.

220026042406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×220026042406² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220026042403) by changing a digit.

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 as a sum of consecutive naturals, namely, 55006510600 + ... + 55006510603.

It is an arithmetic number, because the mean of its divisors is an integer number (82509765903).

Almost surely, 2^220026042406 is an apocalyptic number.

220026042406 is a deficient number, since it is larger than the sum of its proper divisors (110013021206).

220026042406 is a wasteful number, since it uses less digits than its factorization.

220026042406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110013021205.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 220026042406 its reverse (604240620022), we get a palindrome (824266662428).

The spelling of 220026042406 in words is "two hundred twenty billion, twenty-six million, forty-two thousand, four hundred six".