220064204026 has 12 divisors (see below), whose sum is σ = 350655938478. Its totient is φ = 103559625152.

The previous prime is 220064204023. The next prime is 220064204027. The reversal of 220064204026 is 620402460022.

It can be written as a sum of positive squares in 3 ways, for example, as 219960062001 + 104142025 = 468999^2 + 10205^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220064203985 and 220064204003.

It is not an unprimeable number, because it can be changed into a prime (220064204023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 190366381 + ... + 190367536.

Almost surely, 2^220064204026 is an apocalyptic number.

220064204026 is a deficient number, since it is larger than the sum of its proper divisors (130591734452).

220064204026 is a wasteful number, since it uses less digits than its factorization.

220064204026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380733953 (or 380733936 counting only the distinct ones).

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

Adding to 220064204026 its reverse (620402460022), we get a palindrome (840466664048).

The spelling of 220064204026 in words is "two hundred twenty billion, sixty-four million, two hundred four thousand, twenty-six".