2042140222 has 4 divisors (see below), whose sum is σ = 3063210336. Its totient is φ = 1021070110.

The previous prime is 2042140207. The next prime is 2042140237. The reversal of 2042140222 is 2220412402.

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

It is an interprime number because it is at equal distance from previous prime (2042140207) and next prime (2042140237).

It is a self number, because there is not a number n which added to its sum of digits gives 2042140222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510535054 + ... + 510535057.

It is an arithmetic number, because the mean of its divisors is an integer number (765802584).

Almost surely, 2^2042140222 is an apocalyptic number.

2042140222 is a deficient number, since it is larger than the sum of its proper divisors (1021070114).

2042140222 is a wasteful number, since it uses less digits than its factorization.

2042140222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021070113.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2042140222 is about 45190.0456074123. The cubic root of 2042140222 is about 1268.7085104020.

Adding to 2042140222 its reverse (2220412402), we get a palindrome (4262552624).

The spelling of 2042140222 in words is "two billion, forty-two million, one hundred forty thousand, two hundred twenty-two".