2171060204 has 6 divisors (see below), whose sum is σ = 3799355364. Its totient is φ = 1085530100.

The previous prime is 2171060179. The next prime is 2171060207. The reversal of 2171060204 is 4020601712.

It is a self number, because there is not a number n which added to its sum of digits gives 2171060204.

It is not an unprimeable number, because it can be changed into a prime (2171060207) 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 as a sum of consecutive naturals, namely, 271382522 + ... + 271382529.

It is an arithmetic number, because the mean of its divisors is an integer number (633225894).

Almost surely, 2^2171060204 is an apocalyptic number.

It is an amenable number.

2171060204 is a deficient number, since it is larger than the sum of its proper divisors (1628295160).

2171060204 is a wasteful number, since it uses less digits than its factorization.

2171060204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542765055 (or 542765053 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2171060204 is about 46594.6370733800. The cubic root of 2171060204 is about 1294.8634002694.

Adding to 2171060204 its reverse (4020601712), we get a palindrome (6191661916).

The spelling of 2171060204 in words is "two billion, one hundred seventy-one million, sixty thousand, two hundred four".