2202140342 has 4 divisors (see below), whose sum is σ = 3303210516. Its totient is φ = 1101070170.

The previous prime is 2202140293. The next prime is 2202140351. The reversal of 2202140342 is 2430412022.

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

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 as a sum of consecutive naturals, namely, 550535084 + ... + 550535087.

It is an arithmetic number, because the mean of its divisors is an integer number (825802629).

Almost surely, 2^2202140342 is an apocalyptic number.

2202140342 is a deficient number, since it is larger than the sum of its proper divisors (1101070174).

2202140342 is a wasteful number, since it uses less digits than its factorization.

2202140342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101070173.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2202140342 is about 46926.9681739615. The cubic root of 2202140342 is about 1301.0130844642.

Adding to 2202140342 its reverse (2430412022), we get a palindrome (4632552364).

The spelling of 2202140342 in words is "two billion, two hundred two million, one hundred forty thousand, three hundred forty-two".