7420012200 has 288 divisors, whose sum is σ = 25626931200. Its totient is φ = 1923079680.

The previous prime is 7420012199. The next prime is 7420012207. The reversal of 7420012200 is 22100247.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (7420012207) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 19373209 + ... + 19373591.

It is an arithmetic number, because the mean of its divisors is an integer number (88982400).

Almost surely, 2^7420012200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7420012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12813465600).

7420012200 is an abundant number, since it is smaller than the sum of its proper divisors (18206919000).

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

7420012200 is a wasteful number, since it uses less digits than its factorization.

7420012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 7420012200 is about 86139.4926848307. The cubic root of 7420012200 is about 1950.4502313448.

Adding to 7420012200 its reverse (22100247), we get a palindrome (7442112447).

The spelling of 7420012200 in words is "seven billion, four hundred twenty million, twelve thousand, two hundred".