212203010312 has 16 divisors (see below), whose sum is σ = 399160008000. Its totient is φ = 105760341520.

The previous prime is 212203010311. The next prime is 212203010351. The reversal of 212203010312 is 213010302212.

It is not an unprimeable number, because it can be changed into a prime (212203010311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42642812 + ... + 42647787.

It is an arithmetic number, because the mean of its divisors is an integer number (24947500500).

Almost surely, 2^212203010312 is an apocalyptic number.

It is an amenable number.

212203010312 is a deficient number, since it is larger than the sum of its proper divisors (186956997688).

212203010312 is a wasteful number, since it uses less digits than its factorization.

212203010312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85290916 (or 85290912 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212203010312 its reverse (213010302212), we get a palindrome (425213312524).

The spelling of 212203010312 in words is "two hundred twelve billion, two hundred three million, ten thousand, three hundred twelve".