7112152220 has 24 divisors (see below), whose sum is σ = 14977844784. Its totient is φ = 2836798976.

The previous prime is 7112152217. The next prime is 7112152237. The reversal of 7112152220 is 222512117.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496634 + ... + 510753.

It is an arithmetic number, because the mean of its divisors is an integer number (624076866).

Almost surely, 2^7112152220 is an apocalyptic number.

It is an amenable number.

7112152220 is an abundant number, since it is smaller than the sum of its proper divisors (7865692564).

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

7112152220 is a wasteful number, since it uses less digits than its factorization.

7112152220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007749 (or 1007747 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 7112152220 is about 84333.5770615714. The cubic root of 7112152220 is about 1923.0932686750.

Adding to 7112152220 its reverse (222512117), we get a palindrome (7334664337).

The spelling of 7112152220 in words is "seven billion, one hundred twelve million, one hundred fifty-two thousand, two hundred twenty".