220898138698 has 16 divisors (see below), whose sum is σ = 333820984320. Its totient is φ = 109626010416.

The previous prime is 220898138683. The next prime is 220898138711. The reversal of 220898138698 is 896831898022.

220898138698 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 7 ways as a sum of consecutive naturals, for example, 94186 + ... + 671317.

It is an arithmetic number, because the mean of its divisors is an integer number (20863811520).

Almost surely, 2^220898138698 is an apocalyptic number.

220898138698 is a deficient number, since it is larger than the sum of its proper divisors (112922845622).

220898138698 is a wasteful number, since it uses less digits than its factorization.

220898138698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766581.

The product of its (nonzero) digits is 23887872, while the sum is 64.

The spelling of 220898138698 in words is "two hundred twenty billion, eight hundred ninety-eight million, one hundred thirty-eight thousand, six hundred ninety-eight".