20188302213300 has 288 divisors, whose sum is σ = 63117106913280. Its totient is φ = 4952669184000.

The previous prime is 20188302213253. The next prime is 20188302213349. The reversal of 20188302213300 is 331220388102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2000223054 + ... + 2000233146.

Almost surely, 2^{20188302213300} is an apocalyptic number.

20188302213300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20188302213300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31558553456640).

20188302213300 is an abundant number, since it is smaller than the sum of its proper divisors (42928804699980).

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

20188302213300 is a wasteful number, since it uses less digits than its factorization.

20188302213300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11803 (or 11796 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 20188302213300 in words is "twenty trillion, one hundred eighty-eight billion, three hundred two million, two hundred thirteen thousand, three hundred".