2203350145500 has 288 divisors, whose sum is σ = 7474789340928. Its totient is φ = 502874064000.

The previous prime is 2203350145471. The next prime is 2203350145543. The reversal of 2203350145500 is 55410533022.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent 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 95 ways as a sum of consecutive naturals, for example, 50178555 + ... + 50222445.

It is an arithmetic number, because the mean of its divisors is an integer number (25954129656).

Almost surely, 2^{2203350145500} is an apocalyptic number.

2203350145500 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 2203350145500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3737394670464).

2203350145500 is an abundant number, since it is smaller than the sum of its proper divisors (5271439195428).

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

2203350145500 is a wasteful number, since it uses less digits than its factorization.

2203350145500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44610 (or 44591 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 2203350145500 its reverse (55410533022), we get a palindrome (2258760678522).

The spelling of 2203350145500 in words is "two trillion, two hundred three billion, three hundred fifty million, one hundred forty-five thousand, five hundred".