2203220112450 has 48 divisors (see below), whose sum is σ = 6244555293120. Its totient is φ = 503593168320.

The previous prime is 2203220112407. The next prime is 2203220112451. The reversal of 2203220112450 is 542110223022.

It is a self number, because there is not a number n which added to its sum of digits gives 2203220112450.

It is not an unprimeable number, because it can be changed into a prime (2203220112451) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1049151385 + ... + 1049153484.

It is an arithmetic number, because the mean of its divisors is an integer number (130094901940).

Almost surely, 2^{2203220112450} is an apocalyptic number.

2203220112450 is an abundant number, since it is smaller than the sum of its proper divisors (4041335180670).

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

2203220112450 is a wasteful number, since it uses less digits than its factorization.

2203220112450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098304891 (or 2098304886 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 2203220112450 its reverse (542110223022), we get a palindrome (2745330335472).

The spelling of 2203220112450 in words is "two trillion, two hundred three billion, two hundred twenty million, one hundred twelve thousand, four hundred fifty".