2142244002 has 16 divisors (see below), whose sum is σ = 4285330560. Its totient is φ = 713940912.

The previous prime is 2142243991. The next prime is 2142244043. The reversal of 2142244002 is 2004422412.

It is a self number, because there is not a number n which added to its sum of digits gives 2142244002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768 + ... + 65460.

It is an arithmetic number, because the mean of its divisors is an integer number (267833160).

Almost surely, 2^2142244002 is an apocalyptic number.

2142244002 is an abundant number, since it is smaller than the sum of its proper divisors (2143086558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2142244002 is a wasteful number, since it uses less digits than its factorization.

2142244002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70217.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2142244002 is about 46284.3818366412. The cubic root of 2142244002 is about 1289.1090139784.

Adding to 2142244002 its reverse (2004422412), we get a palindrome (4146666414).

The spelling of 2142244002 in words is "two billion, one hundred forty-two million, two hundred forty-four thousand, two".