220043715604 has 12 divisors (see below), whose sum is σ = 385214196724. Its totient is φ = 109982516544.

The previous prime is 220043715589. The next prime is 220043715641. The reversal of 220043715604 is 406517340022.

It can be written as a sum of positive squares in 2 ways, for example, as 89101056004 + 130942659600 = 298498^2 + 361860^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 220043715604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9822729 + ... + 9845104.

Almost surely, 2^220043715604 is an apocalyptic number.

It is an amenable number.

220043715604 is a deficient number, since it is larger than the sum of its proper divisors (165170481120).

220043715604 is a wasteful number, since it uses less digits than its factorization.

220043715604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19670634 (or 19670632 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 220043715604 in words is "two hundred twenty billion, forty-three million, seven hundred fifteen thousand, six hundred four".