220763098900 has 18 divisors (see below), whose sum is σ = 479055924830. Its totient is φ = 88305239520.

The previous prime is 220763098883. The next prime is 220763098943. The reversal of 220763098900 is 9890367022.

It can be written as a sum of positive squares in 3 ways, for example, as 53303727376 + 167459371524 = 230876^2 + 409218^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1103815395 + ... + 1103815594.

Almost surely, 2^220763098900 is an apocalyptic number.

220763098900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220763098900 is an abundant number, since it is smaller than the sum of its proper divisors (258292825930).

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

220763098900 is a wasteful number, since it uses less digits than its factorization.

220763098900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207631003 (or 2207630996 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 220763098900 in words is "two hundred twenty billion, seven hundred sixty-three million, ninety-eight thousand, nine hundred".