2142002002 has 32 divisors (see below), whose sum is σ = 3901317120. Its totient is φ = 862384320.

The previous prime is 2142001997. The next prime is 2142002003. The reversal of 2142002002 is 2002002412.

It is not an unprimeable number, because it can be changed into a prime (2142002003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56274 + ... + 86317.

It is an arithmetic number, because the mean of its divisors is an integer number (121916160).

Almost surely, 2^2142002002 is an apocalyptic number.

2142002002 is a deficient number, since it is larger than the sum of its proper divisors (1759315118).

2142002002 is a wasteful number, since it uses less digits than its factorization.

2142002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142666.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2142002002 is about 46281.7674900171. The cubic root of 2142002002 is about 1289.0604704684.

Adding to 2142002002 its reverse (2002002412), we get a palindrome (4144004414).

The spelling of 2142002002 in words is "two billion, one hundred forty-two million, two thousand, two".