57200212 has 12 divisors (see below), whose sum is σ = 100166976. Its totient is φ = 28581080.

The previous prime is 57200183. The next prime is 57200263. The reversal of 57200212 is 21200275.

57200212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 57200212.

It is a congruent number.

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, 3663 + ... + 11305.

It is an arithmetic number, because the mean of its divisors is an integer number (8347248).

Almost surely, 2^57200212 is an apocalyptic number.

It is an amenable number.

57200212 is a deficient number, since it is larger than the sum of its proper divisors (42966764).

57200212 is a wasteful number, since it uses less digits than its factorization.

57200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9518 (or 9516 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 57200212 is about 7563.0821759386. The cubic root of 57200212 is about 385.3001808009.

Adding to 57200212 its reverse (21200275), we get a palindrome (78400487).

The spelling of 57200212 in words is "fifty-seven million, two hundred thousand, two hundred twelve".