20113223202200 has 96 divisors (see below), whose sum is σ = 50448250301760. Its totient is φ = 7429168281600.

The previous prime is 20113223202103. The next prime is 20113223202221. The reversal of 20113223202200 is 220232231102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55627856 + ... + 55988255.

It is an arithmetic number, because the mean of its divisors is an integer number (525502607310).

Almost surely, 2^{20113223202200} is an apocalyptic number.

20113223202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20113223202200 is an abundant number, since it is smaller than the sum of its proper divisors (30335027099560).

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

20113223202200 is a wasteful number, since it uses less digits than its factorization.

20113223202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111616197 (or 111616188 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20113223202200 its reverse (220232231102), we get a palindrome (20333455433302).

The spelling of 20113223202200 in words is "twenty trillion, one hundred thirteen billion, two hundred twenty-three million, two hundred two thousand, two hundred".