193350220000 has 240 divisors, whose sum is σ = 545279454720. Its totient is φ = 66089664000.

The previous prime is 193350219991. The next prime is 193350220031. The reversal of 193350220000 is 22053391.

It is a happy number.

193350220000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 50258077 + ... + 50261923.

It is an arithmetic number, because the mean of its divisors is an integer number (2271997728).

Almost surely, 2^193350220000 is an apocalyptic number.

193350220000 is a gapful number since it is divisible by the number (10) 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 193350220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272639727360).

193350220000 is an abundant number, since it is smaller than the sum of its proper divisors (351929234720).

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

193350220000 is an equidigital number, since it uses as much as digits as its factorization.

193350220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243 (or 4220 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 193350220000 its reverse (22053391), we get a palindrome (193372273391).

The spelling of 193350220000 in words is "one hundred ninety-three billion, three hundred fifty million, two hundred twenty thousand".