220537016885 has 16 divisors (see below), whose sum is σ = 284500166400. Its totient is φ = 163587589056.

The previous prime is 220537016879. The next prime is 220537016927. The reversal of 220537016885 is 588610735022.

220537016885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 220537016885 - 2⁸ = 220537016629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

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 15 ways as a sum of consecutive naturals, for example, 24691730 + ... + 24700659.

It is an arithmetic number, because the mean of its divisors is an integer number (17781260400).

Almost surely, 2^220537016885 is an apocalyptic number.

It is an amenable number.

220537016885 is a deficient number, since it is larger than the sum of its proper divisors (63963149515).

220537016885 is a wasteful number, since it uses less digits than its factorization.

220537016885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49392460.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 220537016885 in words is "two hundred twenty billion, five hundred thirty-seven million, sixteen thousand, eight hundred eighty-five".