5012221600 has 72 divisors (see below), whose sum is σ = 12287330748. Its totient is φ = 1996492800.

The previous prime is 5012221589. The next prime is 5012221661. The reversal of 5012221600 is 61222105.

It can be written as a sum of positive squares in 6 ways, for example, as 1351003536 + 3661218064 = 36756^2 + 60508^2 .

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 11 ways as a sum of consecutive naturals, for example, 179802 + ... + 205798.

Almost surely, 2^5012221600 is an apocalyptic number.

5012221600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5012221600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6143665374).

5012221600 is an abundant number, since it is smaller than the sum of its proper divisors (7275109148).

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

5012221600 is a wasteful number, since it uses less digits than its factorization.

5012221600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26258 (or 26245 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 5012221600 is about 70797.0451360789. The cubic root of 5012221600 is about 1711.3680558406.

Adding to 5012221600 its reverse (61222105), we get a palindrome (5073443705).

The spelling of 5012221600 in words is "five billion, twelve million, two hundred twenty-one thousand, six hundred".