2203123120200 has 384 divisors, whose sum is σ = 7841977545600. Its totient is φ = 568149120000.

The previous prime is 2203123120193. The next prime is 2203123120217. The reversal of 2203123120200 is 20213213022.

2203123120200 is a `hidden beast` number, since 2 + 20 + 312 + 312 + 0 + 20 + 0 = 666.

It is a super-3 number, since 3×2203123120200³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 23405230 + ... + 23499170.

It is an arithmetic number, because the mean of its divisors is an integer number (20421816525).

Almost surely, 2^{2203123120200} is an apocalyptic number.

2203123120200 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 2203123120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3920988772800).

2203123120200 is an abundant number, since it is smaller than the sum of its proper divisors (5638854425400).

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

2203123120200 is a wasteful number, since it uses less digits than its factorization.

2203123120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94110 (or 94095 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2203123120200 its reverse (20213213022), we get a palindrome (2223336333222).

The spelling of 2203123120200 in words is "two trillion, two hundred three billion, one hundred twenty-three million, one hundred twenty thousand, two hundred".