200021221113 has 96 divisors (see below), whose sum is σ = 333001186560. Its totient is φ = 106205299200.

The previous prime is 200021221097. The next prime is 200021221207. The reversal of 200021221113 is 311122120002.

It is not a de Polignac number, because 200021221113 - 2⁴ = 200021221097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200021221092 and 200021221101.

It is not an unprimeable number, because it can be changed into a prime (200021221313) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 153743563 + ... + 153744863.

It is an arithmetic number, because the mean of its divisors is an integer number (3468762360).

Almost surely, 2^200021221113 is an apocalyptic number.

200021221113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

200021221113 is a deficient number, since it is larger than the sum of its proper divisors (132979965447).

200021221113 is a wasteful number, since it uses less digits than its factorization.

200021221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607 (or 2600 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 200021221113 its reverse (311122120002), we get a palindrome (511143341115).

The spelling of 200021221113 in words is "two hundred billion, twenty-one million, two hundred twenty-one thousand, one hundred thirteen".