2142142204 has 12 divisors (see below), whose sum is σ = 3752205184. Its totient is φ = 1070083584.

The previous prime is 2142142199. The next prime is 2142142259. The reversal of 2142142204 is 4022412412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241989 + ... + 250684.

Almost surely, 2^2142142204 is an apocalyptic number.

It is an amenable number.

2142142204 is a deficient number, since it is larger than the sum of its proper divisors (1610062980).

2142142204 is a wasteful number, since it uses less digits than its factorization.

2142142204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493764 (or 493762 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2142142204 is about 46283.2821221659. The cubic root of 2142142204 is about 1289.0885944560.

Adding to 2142142204 its reverse (4022412412), we get a palindrome (6164554616).

The spelling of 2142142204 in words is "two billion, one hundred forty-two million, one hundred forty-two thousand, two hundred four".