220043108 has 6 divisors (see below), whose sum is σ = 385075446. Its totient is φ = 110021552.

The previous prime is 220043101. The next prime is 220043141. The reversal of 220043108 is 801340022.

It can be written as a sum of positive squares in only one way, i.e., 182196004 + 37847104 = 13498^2 + 6152^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 220043108.

It is not an unprimeable number, because it can be changed into a prime (220043101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27505385 + ... + 27505392.

It is an arithmetic number, because the mean of its divisors is an integer number (64179241).

Almost surely, 2^220043108 is an apocalyptic number.

It is an amenable number.

220043108 is a deficient number, since it is larger than the sum of its proper divisors (165032338).

220043108 is a wasteful number, since it uses less digits than its factorization.

220043108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55010781 (or 55010779 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 220043108 is about 14833.8500733963. The cubic root of 220043108 is about 603.7205006255.

The spelling of 220043108 in words is "two hundred twenty million, forty-three thousand, one hundred eight".