7152012220 has 12 divisors (see below), whose sum is σ = 15019225704. Its totient is φ = 2860804880.

The previous prime is 7152012211. The next prime is 7152012221. The reversal of 7152012220 is 222102517.

It is a junction number, because it is equal to n+sod(n) for n = 7152012191 and 7152012200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7152012221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178800286 + ... + 178800325.

It is an arithmetic number, because the mean of its divisors is an integer number (1251602142).

Almost surely, 2^7152012220 is an apocalyptic number.

It is an amenable number.

7152012220 is an abundant number, since it is smaller than the sum of its proper divisors (7867213484).

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

7152012220 is a wasteful number, since it uses less digits than its factorization.

7152012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357600620 (or 357600618 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 7152012220 is about 84569.5702957039. The cubic root of 7152012220 is about 1926.6792314220.

Adding to 7152012220 its reverse (222102517), we get a palindrome (7374114737).

The spelling of 7152012220 in words is "seven billion, one hundred fifty-two million, twelve thousand, two hundred twenty".