2150312200 has 48 divisors (see below), whose sum is σ = 5002866180. Its totient is φ = 859541760.

The previous prime is 2150312173. The next prime is 2150312221. The reversal of 2150312200 is 22130512.

It can be written as a sum of positive squares in 6 ways, for example, as 1212850276 + 937461924 = 34826^2 + 30618^2 .

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, 407982 + ... + 413218.

Almost surely, 2^2150312200 is an apocalyptic number.

2150312200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2150312200 is an abundant number, since it is smaller than the sum of its proper divisors (2852553980).

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

2150312200 is a wasteful number, since it uses less digits than its factorization.

2150312200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7306 (or 7297 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2150312200 is about 46371.4588944536. The cubic root of 2150312200 is about 1290.7253497359.

Adding to 2150312200 its reverse (22130512), we get a palindrome (2172442712).

It can be divided in two parts, 2150312 and 200, that added together give a palindrome (2150512).

The spelling of 2150312200 in words is "two billion, one hundred fifty million, three hundred twelve thousand, two hundred".