2142402230 has 16 divisors (see below), whose sum is σ = 3857531904. Its totient is φ = 856692480.

The previous prime is 2142402211. The next prime is 2142402239. The reversal of 2142402230 is 322042412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142402239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1739 + ... + 65481.

It is an arithmetic number, because the mean of its divisors is an integer number (241095744).

Almost surely, 2^2142402230 is an apocalyptic number.

2142402230 is a deficient number, since it is larger than the sum of its proper divisors (1715129674).

2142402230 is a wasteful number, since it uses less digits than its factorization.

2142402230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67111.

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

The square root of 2142402230 is about 46286.0911073726. The cubic root of 2142402230 is about 1289.1407514336.

Adding to 2142402230 its reverse (322042412), we get a palindrome (2464444642).

The spelling of 2142402230 in words is "two billion, one hundred forty-two million, four hundred two thousand, two hundred thirty".