2203011242 has 4 divisors (see below), whose sum is σ = 3304516866. Its totient is φ = 1101505620.

The previous prime is 2203011233. The next prime is 2203011247. The reversal of 2203011242 is 2421103022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1806165001 + 396846241 = 42499^2 + 19921^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2203011242.

It is not an unprimeable number, because it can be changed into a prime (2203011247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550752809 + ... + 550752812.

Almost surely, 2^2203011242 is an apocalyptic number.

2203011242 is a deficient number, since it is larger than the sum of its proper divisors (1101505624).

2203011242 is a wasteful number, since it uses less digits than its factorization.

2203011242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101505623.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2203011242 is about 46936.2465691495. The cubic root of 2203011242 is about 1301.1845695933.

Adding to 2203011242 its reverse (2421103022), we get a palindrome (4624114264).

The spelling of 2203011242 in words is "two billion, two hundred three million, eleven thousand, two hundred forty-two".