2139050202 has 16 divisors (see below), whose sum is σ = 4284580512. Its totient is φ = 711936720.

The previous prime is 2139050197. The next prime is 2139050233. The reversal of 2139050202 is 2020509312.

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, 265708 + ... + 273639.

It is an arithmetic number, because the mean of its divisors is an integer number (267786282).

Almost surely, 2^2139050202 is an apocalyptic number.

2139050202 is an abundant number, since it is smaller than the sum of its proper divisors (2145530310).

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

2139050202 is a wasteful number, since it uses less digits than its factorization.

2139050202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540013.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2139050202 is about 46249.8670484576. The cubic root of 2139050202 is about 1288.4680654987.

Adding to 2139050202 its reverse (2020509312), we get a palindrome (4159559514).

The spelling of 2139050202 in words is "two billion, one hundred thirty-nine million, fifty thousand, two hundred two".