220772009814 has 16 divisors (see below), whose sum is σ = 445020745728. Its totient is φ = 73011215592.

The previous prime is 220772009747. The next prime is 220772009869. The reversal of 220772009814 is 418900277022.

220772009814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 144862762 + ... + 144864285.

It is an arithmetic number, because the mean of its divisors is an integer number (27813796608).

Almost surely, 2^220772009814 is an apocalyptic number.

220772009814 is an abundant number, since it is smaller than the sum of its proper divisors (224248735914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220772009814 is a wasteful number, since it uses less digits than its factorization.

220772009814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289727179.

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 220772009814 in words is "two hundred twenty billion, seven hundred seventy-two million, nine thousand, eight hundred fourteen".