20442206026 has 16 divisors (see below), whose sum is σ = 33558452928. Its totient is φ = 9262031200.

The previous prime is 20442206011. The next prime is 20442206033. The reversal of 20442206026 is 62060224402.

It is a junction number, because it is equal to n+sod(n) for n = 20442205985 and 20442206003.

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 7 ways as a sum of consecutive naturals, for example, 1487035 + ... + 1500718.

It is an arithmetic number, because the mean of its divisors is an integer number (2097403308).

Almost surely, 2^20442206026 is an apocalyptic number.

20442206026 is a deficient number, since it is larger than the sum of its proper divisors (13116246902).

20442206026 is a wasteful number, since it uses less digits than its factorization.

20442206026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988077.

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

The spelling of 20442206026 in words is "twenty billion, four hundred forty-two million, two hundred six thousand, twenty-six".