2168550200 has 48 divisors (see below), whose sum is σ = 5159152680. Its totient is φ = 847244160.

The previous prime is 2168550187. The next prime is 2168550211. The reversal of 2168550200 is 20558612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117479 + ... + 134678.

Almost surely, 2^2168550200 is an apocalyptic number.

2168550200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2168550200 is an abundant number, since it is smaller than the sum of its proper divisors (2990602480).

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

2168550200 is a wasteful number, since it uses less digits than its factorization.

2168550200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252216 (or 252207 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 2168550200 is about 46567.6948108879. The cubic root of 2168550200 is about 1294.3642024399.

The spelling of 2168550200 in words is "two billion, one hundred sixty-eight million, five hundred fifty thousand, two hundred".