20113202220210 has 96 divisors (see below), whose sum is σ = 58439778808320. Its totient is φ = 4757002732800.

The previous prime is 20113202220193. The next prime is 20113202220229. The reversal of 20113202220210 is 1202220231102.

20113202220210 is a `hidden beast` number, since 20 + 1 + 13 + 202 + 220 + 210 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 247719970 + ... + 247801149.

It is an arithmetic number, because the mean of its divisors is an integer number (608747695920).

Almost surely, 2^{20113202220210} is an apocalyptic number.

20113202220210 is an abundant number, since it is smaller than the sum of its proper divisors (38326576588110).

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

20113202220210 is a wasteful number, since it uses less digits than its factorization.

20113202220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495521184 (or 495521181 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20113202220210 its reverse (1202220231102), we get a palindrome (21315422451312).

The spelling of 20113202220210 in words is "twenty trillion, one hundred thirteen billion, two hundred two million, two hundred twenty thousand, two hundred ten".