5212220432 has 20 divisors (see below), whose sum is σ = 10100304060. Its totient is φ = 2605690368.

The previous prime is 5212220423. The next prime is 5212220479. The reversal of 5212220432 is 2340222125.

It can be written as a sum of positive squares in 2 ways, for example, as 2151475456 + 3060744976 = 46384^2 + 55324^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5212220398 and 5212220407.

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 3 ways as a sum of consecutive naturals, for example, 92444 + ... + 137732.

It is an arithmetic number, because the mean of its divisors is an integer number (505015203).

Almost surely, 2^5212220432 is an apocalyptic number.

It is an amenable number.

5212220432 is a deficient number, since it is larger than the sum of its proper divisors (4888083628).

5212220432 is a wasteful number, since it uses less digits than its factorization.

5212220432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52490 (or 52484 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 5212220432 is about 72195.7092353832. The cubic root of 5212220432 is about 1733.8343048327.

Adding to 5212220432 its reverse (2340222125), we get a palindrome (7552442557).

The spelling of 5212220432 in words is "five billion, two hundred twelve million, two hundred twenty thousand, four hundred thirty-two".