2152044200 has 48 divisors (see below), whose sum is σ = 5006582460. Its totient is φ = 860288000.

The previous prime is 2152044187. The next prime is 2152044227. The reversal of 2152044200 is 24402512.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 779638084 + 1372406116 = 27922^2 + 37046^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 570320 + ... + 574080.

Almost surely, 2^2152044200 is an apocalyptic number.

2152044200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2152044200 is an abundant number, since it is smaller than the sum of its proper divisors (2854538260).

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

2152044200 is a wasteful number, since it uses less digits than its factorization.

2152044200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6638 (or 6629 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2152044200 is about 46390.1304158546. The cubic root of 2152044200 is about 1291.0718011891.

Adding to 2152044200 its reverse (24402512), we get a palindrome (2176446712).

The spelling of 2152044200 in words is "two billion, one hundred fifty-two million, forty-four thousand, two hundred".