2203113220242 has 128 divisors (see below), whose sum is σ = 5014981278720. Its totient is φ = 639498608640.

The previous prime is 2203113220237. The next prime is 2203113220261. The reversal of 2203113220242 is 2420223113022.

It is a super-2 number, since 2×2203113220242² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23547058 + ... + 23640434.

It is an arithmetic number, because the mean of its divisors is an integer number (39179541240).

Almost surely, 2^{2203113220242} is an apocalyptic number.

2203113220242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2203113220242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2507490639360).

2203113220242 is an abundant number, since it is smaller than the sum of its proper divisors (2811868058478).

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

2203113220242 is a wasteful number, since it uses less digits than its factorization.

2203113220242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93608.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2203113220242 its reverse (2420223113022), we get a palindrome (4623336333264).

The spelling of 2203113220242 in words is "two trillion, two hundred three billion, one hundred thirteen million, two hundred twenty thousand, two hundred forty-two".