2202139146 has 16 divisors (see below), whose sum is σ = 4406644800. Its totient is φ = 733651968.

The previous prime is 2202139139. The next prime is 2202139171. The reversal of 2202139146 is 6419312022.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86391 + ... + 108938.

It is an arithmetic number, because the mean of its divisors is an integer number (275415300).

Almost surely, 2^2202139146 is an apocalyptic number.

2202139146 is an abundant number, since it is smaller than the sum of its proper divisors (2204505654).

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

2202139146 is a wasteful number, since it uses less digits than its factorization.

2202139146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197213.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2202139146 is about 46926.9554307543. The cubic root of 2202139146 is about 1301.0128489340.

The spelling of 2202139146 in words is "two billion, two hundred two million, one hundred thirty-nine thousand, one hundred forty-six".