20113200210 has 128 divisors (see below), whose sum is σ = 51613728768. Its totient is φ = 5007744000.

The previous prime is 20113200199. The next prime is 20113200223. The reversal of 20113200210 is 1200231102.

It is a Curzon 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 63 ways as a sum of consecutive naturals, for example, 3100170 + ... + 3106650.

It is an arithmetic number, because the mean of its divisors is an integer number (403232256).

Almost surely, 2^20113200210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20113200210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25806864384).

20113200210 is an abundant number, since it is smaller than the sum of its proper divisors (31500528558).

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

20113200210 is a wasteful number, since it uses less digits than its factorization.

20113200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6640.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20113200210 its reverse (1200231102), we get a palindrome (21313431312).

The spelling of 20113200210 in words is "twenty billion, one hundred thirteen million, two hundred thousand, two hundred ten".