221102000311320 has 96 divisors (see below), whose sum is σ = 722989976670000. Its totient is φ = 58598812336896.

The previous prime is 221102000311319. The next prime is 221102000311373. The reversal of 221102000311320 is 23113000201122.

221102000311320 is a `hidden beast` number, since 2 + 2 + 1 + 10 + 20 + 0 + 0 + 311 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 221102000311293 and 221102000311302.

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 23 ways as a sum of consecutive naturals, for example, 1883905195 + ... + 1884022554.

Almost surely, 2^{221102000311320} is an apocalyptic number.

221102000311320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221102000311320 is an abundant number, since it is smaller than the sum of its proper divisors (501887976358680).

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

221102000311320 is a wasteful number, since it uses less digits than its factorization.

221102000311320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767927929 (or 3767927922 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 221102000311320 its reverse (23113000201122), we get a palindrome (244215000512442).

The spelling of 221102000311320 in words is "two hundred twenty-one trillion, one hundred two billion, three hundred eleven thousand, three hundred twenty".