221113000433320 has 32 divisors (see below), whose sum is σ = 500843205693000. Its totient is φ = 87851608223488.

The previous prime is 221113000433317. The next prime is 221113000433333. The reversal of 221113000433320 is 23334000311122.

It can be written as a sum of positive squares in 4 ways, for example, as 165454865281476 + 55658135151844 = 12862926^2 + 7460438^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18549742399 + ... + 18549754318.

Almost surely, 2^{221113000433320} is an apocalyptic number.

221113000433320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221113000433320 is an abundant number, since it is smaller than the sum of its proper divisors (279730205259680).

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

221113000433320 is a wasteful number, since it uses less digits than its factorization.

221113000433320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37099496877 (or 37099496873 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 221113000433320 its reverse (23334000311122), we get a palindrome (244447000744442).

The spelling of 221113000433320 in words is "two hundred twenty-one trillion, one hundred thirteen billion, four hundred thirty-three thousand, three hundred twenty".