255302212 has 12 divisors (see below), whose sum is σ = 487395216. Its totient is φ = 116046440.

The previous prime is 255302207. The next prime is 255302233. The reversal of 255302212 is 212203552.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2901118 + ... + 2901205.

It is an arithmetic number, because the mean of its divisors is an integer number (40616268).

Almost surely, 2^255302212 is an apocalyptic number.

255302212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

255302212 is a deficient number, since it is larger than the sum of its proper divisors (232093004).

255302212 is a wasteful number, since it uses less digits than its factorization.

255302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5802338 (or 5802336 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 255302212 is about 15978.1792454585. The cubic root of 255302212 is about 634.3829846747.

Adding to 255302212 its reverse (212203552), we get a palindrome (467505764).

The spelling of 255302212 in words is "two hundred fifty-five million, three hundred two thousand, two hundred twelve".