201220202110113 has 24 divisors (see below), whose sum is σ = 293613759227880. Its totient is φ = 132780325881600.

The previous prime is 201220202110027. The next prime is 201220202110157. The reversal of 201220202110113 is 311011202022102.

201220202110113 is a `hidden beast` number, since 20 + 1 + 220 + 202 + 110 + 113 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8809124912289 + 192411077197824 = 2968017^2 + 13871232^2 .

It is not a de Polignac number, because 201220202110113 - 2⁹ = 201220202109601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201220202110163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28752756 + ... + 35059397.

It is an arithmetic number, because the mean of its divisors is an integer number (12233906634495).

Almost surely, 2^{201220202110113} is an apocalyptic number.

It is an amenable number.

201220202110113 is a deficient number, since it is larger than the sum of its proper divisors (92393557117767).

201220202110113 is a wasteful number, since it uses less digits than its factorization.

201220202110113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63815729 (or 63815726 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 201220202110113 its reverse (311011202022102), we get a palindrome (512231404132215).

The spelling of 201220202110113 in words is "two hundred one trillion, two hundred twenty billion, two hundred two million, one hundred ten thousand, one hundred thirteen".